78421968

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{28663}}^1$

素因数の和:28696

約数の個数: 60

約数和(自身を含む): 231031840

約数和(自身を除く): 152609872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 28663, 57326, 85989, 114652, 171978, 229304, 257967, 343956, 458608, 515934, 544597, 687912, 1031868, 1089194, 1375824, 1633791, 2063736, 2178388, 3267582, 4127472, 4356776, 4901373, 6535164, 8713552, 9802746, 13070328, 19605492, 26140656, 39210984, 78421968]

約数ペア:

[(1, 78421968), (2, 39210984), (3, 26140656), (4, 19605492), (6, 13070328), (8, 9802746), (9, 8713552), (12, 6535164), (16, 4901373), (18, 4356776), (19, 4127472), (24, 3267582), (36, 2178388), (38, 2063736), (48, 1633791), (57, 1375824), (72, 1089194), (76, 1031868), (114, 687912), (144, 544597), (152, 515934), (171, 458608), (228, 343956), (304, 257967), (342, 229304), (456, 171978), (684, 114652), (912, 85989), (1368, 57326), (2736, 28663)]