81230472

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19793}}^1$

素因数の和:19827

約数の個数: 64

約数和(自身を含む): 237528000

約数和(自身を除く): 156297528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 19793, 39586, 59379, 79172, 118758, 158344, 178137, 237516, 356274, 376067, 475032, 534411, 712548, 752134, 1068822, 1128201, 1425096, 1504268, 2137644, 2256402, 3008536, 3384603, 4275288, 4512804, 6769206, 9025608, 10153809, 13538412, 20307618, 27076824, 40615236, 81230472]

約数ペア:

[(1, 81230472), (2, 40615236), (3, 27076824), (4, 20307618), (6, 13538412), (8, 10153809), (9, 9025608), (12, 6769206), (18, 4512804), (19, 4275288), (24, 3384603), (27, 3008536), (36, 2256402), (38, 2137644), (54, 1504268), (57, 1425096), (72, 1128201), (76, 1068822), (108, 752134), (114, 712548), (152, 534411), (171, 475032), (216, 376067), (228, 356274), (342, 237516), (456, 178137), (513, 158344), (684, 118758), (1026, 79172), (1368, 59379), (2052, 39586), (4104, 19793)]