81227736

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59377}}^1$

素因数の和:59408

約数の個数: 48

約数和(自身を含む): 231574200

約数和(自身を除く): 150346464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 59377, 118754, 178131, 237508, 356262, 475016, 534393, 712524, 1068786, 1128163, 1425048, 2137572, 2256326, 3384489, 4275144, 4512652, 6768978, 9025304, 10153467, 13537956, 20306934, 27075912, 40613868, 81227736]

約数ペア:

[(1, 81227736), (2, 40613868), (3, 27075912), (4, 20306934), (6, 13537956), (8, 10153467), (9, 9025304), (12, 6768978), (18, 4512652), (19, 4275144), (24, 3384489), (36, 2256326), (38, 2137572), (57, 1425048), (72, 1128163), (76, 1068786), (114, 712524), (152, 534393), (171, 475016), (228, 356262), (342, 237508), (456, 178131), (684, 118754), (1368, 59377)]