64661688

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 220147200

約数和(自身を除く): 155485512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 71, 72, 78, 84, 91, 104, 117, 126, 139, 142, 156, 168, 182, 213, 234, 252, 273, 278, 284, 312, 364, 417, 426, 468, 497, 504, 546, 556, 568, 639, 728, 819, 834, 852, 923, 936, 973, 994, 1092, 1112, 1251, 1278, 1491, 1638, 1668, 1704, 1807, 1846, 1946, 1988, 2184, 2502, 2556, 2769, 2919, 2982, 3276, 3336, 3614, 3692, 3892, 3976, 4473, 5004, 5112, 5421, 5538, 5838, 5964, 6461, 6552, 7228, 7384, 7784, 8307, 8757, 8946, 9869, 10008, 10842, 11076, 11676, 11928, 12649, 12922, 14456, 16263, 16614, 17514, 17892, 19383, 19738, 21684, 22152, 23352, 25298, 25844, 29607, 32526, 33228, 35028, 35784, 37947, 38766, 39476, 43368, 50596, 51688, 58149, 59214, 65052, 66456, 69083, 70056, 75894, 77532, 78952, 88821, 101192, 113841, 116298, 118428, 128297, 130104, 138166, 151788, 155064, 177642, 207249, 227682, 232596, 236856, 256594, 276332, 303576, 355284, 384891, 414498, 455364, 465192, 513188, 552664, 621747, 710568, 769782, 828996, 898079, 910728, 1026376, 1154673, 1243494, 1539564, 1657992, 1796158, 2309346, 2486988, 2694237, 3079128, 3592316, 4618692, 4973976, 5388474, 7184632, 8082711, 9237384, 10776948, 16165422, 21553896, 32330844, 64661688]

約数ペア:

[(1, 64661688), (2, 32330844), (3, 21553896), (4, 16165422), (6, 10776948), (7, 9237384), (8, 8082711), (9, 7184632), (12, 5388474), (13, 4973976), (14, 4618692), (18, 3592316), (21, 3079128), (24, 2694237), (26, 2486988), (28, 2309346), (36, 1796158), (39, 1657992), (42, 1539564), (52, 1243494), (56, 1154673), (63, 1026376), (71, 910728), (72, 898079), (78, 828996), (84, 769782), (91, 710568), (104, 621747), (117, 552664), (126, 513188), (139, 465192), (142, 455364), (156, 414498), (168, 384891), (182, 355284), (213, 303576), (234, 276332), (252, 256594), (273, 236856), (278, 232596), (284, 227682), (312, 207249), (364, 177642), (417, 155064), (426, 151788), (468, 138166), (497, 130104), (504, 128297), (546, 118428), (556, 116298), (568, 113841), (639, 101192), (728, 88821), (819, 78952), (834, 77532), (852, 75894), (923, 70056), (936, 69083), (973, 66456), (994, 65052), (1092, 59214), (1112, 58149), (1251, 51688), (1278, 50596), (1491, 43368), (1638, 39476), (1668, 38766), (1704, 37947), (1807, 35784), (1846, 35028), (1946, 33228), (1988, 32526), (2184, 29607), (2502, 25844), (2556, 25298), (2769, 23352), (2919, 22152), (2982, 21684), (3276, 19738), (3336, 19383), (3614, 17892), (3692, 17514), (3892, 16614), (3976, 16263), (4473, 14456), (5004, 12922), (5112, 12649), (5421, 11928), (5538, 11676), (5838, 11076), (5964, 10842), (6461, 10008), (6552, 9869), (7228, 8946), (7384, 8757), (7784, 8307)]