72816512

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 155040000

約数和(自身を除く): 82223488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 128, 152, 158, 304, 316, 379, 608, 632, 758, 1216, 1264, 1501, 1516, 2432, 2528, 3002, 3032, 5056, 6004, 6064, 7201, 10112, 12008, 12128, 14402, 24016, 24256, 28804, 29941, 48032, 48512, 57608, 59882, 96064, 115216, 119764, 192128, 230432, 239528, 460864, 479056, 568879, 921728, 958112, 1137758, 1916224, 2275516, 3832448, 4551032, 9102064, 18204128, 36408256, 72816512]

約数ペア:

[(1, 72816512), (2, 36408256), (4, 18204128), (8, 9102064), (16, 4551032), (19, 3832448), (32, 2275516), (38, 1916224), (64, 1137758), (76, 958112), (79, 921728), (128, 568879), (152, 479056), (158, 460864), (304, 239528), (316, 230432), (379, 192128), (608, 119764), (632, 115216), (758, 96064), (1216, 59882), (1264, 57608), (1501, 48512), (1516, 48032), (2432, 29941), (2528, 28804), (3002, 24256), (3032, 24016), (5056, 14402), (6004, 12128), (6064, 12008), (7201, 10112)]