81275616

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4951}}^1$

素因数の和:4989

約数の個数: 96

約数和(自身を含む): 249580800

約数和(自身を除く): 168305184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 4951, 5472, 8208, 9902, 14853, 16416, 19804, 29706, 39608, 44559, 59412, 79216, 89118, 94069, 118824, 133677, 158432, 178236, 188138, 237648, 267354, 282207, 356472, 376276, 475296, 534708, 564414, 712944, 752552, 846621, 1069416, 1128828, 1425888, 1505104, 1693242, 2138832, 2257656, 2539863, 3010208, 3386484, 4277664, 4515312, 5079726, 6772968, 9030624, 10159452, 13545936, 20318904, 27091872, 40637808, 81275616]

約数ペア:

[(1, 81275616), (2, 40637808), (3, 27091872), (4, 20318904), (6, 13545936), (8, 10159452), (9, 9030624), (12, 6772968), (16, 5079726), (18, 4515312), (19, 4277664), (24, 3386484), (27, 3010208), (32, 2539863), (36, 2257656), (38, 2138832), (48, 1693242), (54, 1505104), (57, 1425888), (72, 1128828), (76, 1069416), (96, 846621), (108, 752552), (114, 712944), (144, 564414), (152, 534708), (171, 475296), (216, 376276), (228, 356472), (288, 282207), (304, 267354), (342, 237648), (432, 188138), (456, 178236), (513, 158432), (608, 133677), (684, 118824), (864, 94069), (912, 89118), (1026, 79216), (1368, 59412), (1824, 44559), (2052, 39608), (2736, 29706), (4104, 19804), (4951, 16416), (5472, 14853), (8208, 9902)]