87648444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9857}}^1$

素因数の和:9899

約数の個数: 72

約数和(自身を含む): 251181840

約数和(自身を除く): 163533396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 9857, 19714, 29571, 39428, 59142, 88713, 118284, 128141, 177426, 187283, 256282, 354852, 374566, 384423, 512564, 561849, 749132, 768846, 1123698, 1153269, 1537692, 1685547, 2247396, 2306538, 2434679, 3371094, 4613076, 4869358, 6742188, 7304037, 9738716, 14608074, 21912111, 29216148, 43824222, 87648444]

約数ペア:

[(1, 87648444), (2, 43824222), (3, 29216148), (4, 21912111), (6, 14608074), (9, 9738716), (12, 7304037), (13, 6742188), (18, 4869358), (19, 4613076), (26, 3371094), (36, 2434679), (38, 2306538), (39, 2247396), (52, 1685547), (57, 1537692), (76, 1153269), (78, 1123698), (114, 768846), (117, 749132), (156, 561849), (171, 512564), (228, 384423), (234, 374566), (247, 354852), (342, 256282), (468, 187283), (494, 177426), (684, 128141), (741, 118284), (988, 88713), (1482, 59142), (2223, 39428), (2964, 29571), (4446, 19714), (8892, 9857)]