139571172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4889}}^1$

素因数の和:4973

約数の個数: 72

約数和(自身を含む): 386251320

約数和(自身を除く): 246680148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 4889, 7137, 9516, 9778, 14274, 14667, 19556, 28548, 29334, 44001, 58668, 63557, 88002, 127114, 176004, 190671, 254228, 298229, 381342, 572013, 596458, 762684, 894687, 1144026, 1192916, 1789374, 2288052, 2684061, 3578748, 3876977, 5368122, 7753954, 10736244, 11630931, 15507908, 23261862, 34892793, 46523724, 69785586, 139571172]

約数ペア:

[(1, 139571172), (2, 69785586), (3, 46523724), (4, 34892793), (6, 23261862), (9, 15507908), (12, 11630931), (13, 10736244), (18, 7753954), (26, 5368122), (36, 3876977), (39, 3578748), (52, 2684061), (61, 2288052), (78, 1789374), (117, 1192916), (122, 1144026), (156, 894687), (183, 762684), (234, 596458), (244, 572013), (366, 381342), (468, 298229), (549, 254228), (732, 190671), (793, 176004), (1098, 127114), (1586, 88002), (2196, 63557), (2379, 58668), (3172, 44001), (4758, 29334), (4889, 28548), (7137, 19556), (9516, 14667), (9778, 14274)]