139212568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{51031}}^1$

素因数の和:51079

約数の個数: 32

約数和(自身を含む): 293944320

約数和(自身を除く): 154731752

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 51031, 102062, 204124, 408248, 561341, 1122682, 1581961, 2245364, 3163922, 4490728, 6327844, 12655688, 17401571, 34803142, 69606284, 139212568]

約数ペア:

[(1, 139212568), (2, 69606284), (4, 34803142), (8, 17401571), (11, 12655688), (22, 6327844), (31, 4490728), (44, 3163922), (62, 2245364), (88, 1581961), (124, 1122682), (248, 561341), (341, 408248), (682, 204124), (1364, 102062), (2728, 51031)]