77912996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1069}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 165379200

約数和(自身を除く): 87466204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 266, 274, 532, 548, 959, 1069, 1918, 2138, 2603, 3836, 4276, 5206, 7483, 10412, 14966, 18221, 20311, 29932, 36442, 40622, 72884, 81244, 142177, 146453, 284354, 292906, 568708, 585812, 1025171, 2050342, 2782607, 4100684, 5565214, 11130428, 19478249, 38956498, 77912996]

約数ペア:

[(1, 77912996), (2, 38956498), (4, 19478249), (7, 11130428), (14, 5565214), (19, 4100684), (28, 2782607), (38, 2050342), (76, 1025171), (133, 585812), (137, 568708), (266, 292906), (274, 284354), (532, 146453), (548, 142177), (959, 81244), (1069, 72884), (1918, 40622), (2138, 36442), (2603, 29932), (3836, 20311), (4276, 18221), (5206, 14966), (7483, 10412)]