64921324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 126234976

約数和(自身を除く): 61313652

約数列:

[1, 2, 4, 13, 26, 52, 61, 97, 122, 194, 211, 244, 388, 422, 793, 844, 1261, 1586, 2522, 2743, 3172, 5044, 5486, 5917, 10972, 11834, 12871, 20467, 23668, 25742, 40934, 51484, 76921, 81868, 153842, 167323, 266071, 307684, 334646, 532142, 669292, 1064284, 1248487, 2496974, 4993948, 16230331, 32460662, 64921324]

約数ペア:

[(1, 64921324), (2, 32460662), (4, 16230331), (13, 4993948), (26, 2496974), (52, 1248487), (61, 1064284), (97, 669292), (122, 532142), (194, 334646), (211, 307684), (244, 266071), (388, 167323), (422, 153842), (793, 81868), (844, 76921), (1261, 51484), (1586, 40934), (2522, 25742), (2743, 23668), (3172, 20467), (5044, 12871), (5486, 11834), (5917, 10972)]