27560988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 88058880

約数和(自身を除く): 60497892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 117, 126, 141, 156, 179, 182, 188, 234, 252, 273, 282, 329, 358, 364, 423, 468, 537, 546, 564, 611, 658, 716, 819, 846, 987, 1074, 1092, 1222, 1253, 1316, 1611, 1638, 1692, 1833, 1974, 2148, 2327, 2444, 2506, 2961, 3222, 3276, 3666, 3759, 3948, 4277, 4654, 5012, 5499, 5922, 6444, 6981, 7332, 7518, 8413, 8554, 9308, 10998, 11277, 11844, 12831, 13962, 15036, 16289, 16826, 17108, 20943, 21996, 22554, 25239, 25662, 27924, 32578, 33652, 38493, 41886, 45108, 48867, 50478, 51324, 58891, 65156, 75717, 76986, 83772, 97734, 100956, 109369, 117782, 146601, 151434, 153972, 176673, 195468, 218738, 235564, 293202, 302868, 328107, 353346, 437476, 530019, 586404, 656214, 706692, 765583, 984321, 1060038, 1312428, 1531166, 1968642, 2120076, 2296749, 3062332, 3937284, 4593498, 6890247, 9186996, 13780494, 27560988]

約数ペア:

[(1, 27560988), (2, 13780494), (3, 9186996), (4, 6890247), (6, 4593498), (7, 3937284), (9, 3062332), (12, 2296749), (13, 2120076), (14, 1968642), (18, 1531166), (21, 1312428), (26, 1060038), (28, 984321), (36, 765583), (39, 706692), (42, 656214), (47, 586404), (52, 530019), (63, 437476), (78, 353346), (84, 328107), (91, 302868), (94, 293202), (117, 235564), (126, 218738), (141, 195468), (156, 176673), (179, 153972), (182, 151434), (188, 146601), (234, 117782), (252, 109369), (273, 100956), (282, 97734), (329, 83772), (358, 76986), (364, 75717), (423, 65156), (468, 58891), (537, 51324), (546, 50478), (564, 48867), (611, 45108), (658, 41886), (716, 38493), (819, 33652), (846, 32578), (987, 27924), (1074, 25662), (1092, 25239), (1222, 22554), (1253, 21996), (1316, 20943), (1611, 17108), (1638, 16826), (1692, 16289), (1833, 15036), (1974, 13962), (2148, 12831), (2327, 11844), (2444, 11277), (2506, 10998), (2961, 9308), (3222, 8554), (3276, 8413), (3666, 7518), (3759, 7332), (3948, 6981), (4277, 6444), (4654, 5922), (5012, 5499)]