64961676

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 188776224

約数和(自身を除く): 123814548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 81, 97, 106, 108, 117, 156, 159, 162, 194, 212, 234, 243, 291, 318, 324, 351, 388, 468, 477, 486, 582, 636, 689, 702, 873, 954, 972, 1053, 1164, 1261, 1378, 1404, 1431, 1746, 1908, 2067, 2106, 2522, 2619, 2756, 2862, 3159, 3492, 3783, 4134, 4212, 4293, 5044, 5141, 5238, 5724, 6201, 6318, 7566, 7857, 8268, 8586, 10282, 10476, 11349, 12402, 12636, 12879, 15132, 15423, 15714, 17172, 18603, 20564, 22698, 23571, 24804, 25758, 30846, 31428, 34047, 37206, 45396, 46269, 47142, 51516, 55809, 61692, 66833, 68094, 74412, 92538, 94284, 102141, 111618, 133666, 136188, 138807, 167427, 185076, 200499, 204282, 223236, 267332, 277614, 306423, 334854, 400998, 408564, 416421, 555228, 601497, 612846, 669708, 801996, 832842, 1202994, 1225692, 1249263, 1665684, 1804491, 2405988, 2498526, 3608982, 4997052, 5413473, 7217964, 10826946, 16240419, 21653892, 32480838, 64961676]

約数ペア:

[(1, 64961676), (2, 32480838), (3, 21653892), (4, 16240419), (6, 10826946), (9, 7217964), (12, 5413473), (13, 4997052), (18, 3608982), (26, 2498526), (27, 2405988), (36, 1804491), (39, 1665684), (52, 1249263), (53, 1225692), (54, 1202994), (78, 832842), (81, 801996), (97, 669708), (106, 612846), (108, 601497), (117, 555228), (156, 416421), (159, 408564), (162, 400998), (194, 334854), (212, 306423), (234, 277614), (243, 267332), (291, 223236), (318, 204282), (324, 200499), (351, 185076), (388, 167427), (468, 138807), (477, 136188), (486, 133666), (582, 111618), (636, 102141), (689, 94284), (702, 92538), (873, 74412), (954, 68094), (972, 66833), (1053, 61692), (1164, 55809), (1261, 51516), (1378, 47142), (1404, 46269), (1431, 45396), (1746, 37206), (1908, 34047), (2067, 31428), (2106, 30846), (2522, 25758), (2619, 24804), (2756, 23571), (2862, 22698), (3159, 20564), (3492, 18603), (3783, 17172), (4134, 15714), (4212, 15423), (4293, 15132), (5044, 12879), (5141, 12636), (5238, 12402), (5724, 11349), (6201, 10476), (6318, 10282), (7566, 8586), (7857, 8268)]