81307428

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2801}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 197709120

約数和(自身を除く): 116401692

約数列:

[1, 2, 3, 4, 6, 12, 41, 59, 82, 118, 123, 164, 177, 236, 246, 354, 492, 708, 2419, 2801, 4838, 5602, 7257, 8403, 9676, 11204, 14514, 16806, 29028, 33612, 114841, 165259, 229682, 330518, 344523, 459364, 495777, 661036, 689046, 991554, 1378092, 1983108, 6775619, 13551238, 20326857, 27102476, 40653714, 81307428]

約数ペア:

[(1, 81307428), (2, 40653714), (3, 27102476), (4, 20326857), (6, 13551238), (12, 6775619), (41, 1983108), (59, 1378092), (82, 991554), (118, 689046), (123, 661036), (164, 495777), (177, 459364), (236, 344523), (246, 330518), (354, 229682), (492, 165259), (708, 114841), (2419, 33612), (2801, 29028), (4838, 16806), (5602, 14514), (7257, 11204), (8403, 9676)]