156786394158

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{642973}}^1$

素因数の和:643054

約数の個数: 96

約数和(自身を含む): 385167144960

約数和(自身を除く): 228380750802

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 31, 38, 46, 57, 62, 69, 93, 114, 138, 171, 186, 207, 279, 342, 414, 437, 558, 589, 713, 874, 1178, 1311, 1426, 1767, 2139, 2622, 3534, 3933, 4278, 5301, 6417, 7866, 10602, 12834, 13547, 27094, 40641, 81282, 121923, 243846, 642973, 1285946, 1928919, 3857838, 5786757, 11573514, 12216487, 14788379, 19932163, 24432974, 29576758, 36649461, 39864326, 44365137, 59796489, 73298922, 88730274, 109948383, 119592978, 133095411, 179389467, 219896766, 266190822, 280979201, 358778934, 378711097, 458439749, 561958402, 757422194, 842937603, 916879498, 1136133291, 1375319247, 1685875206, 2272266582, 2528812809, 2750638494, 3408399873, 4125957741, 5057625618, 6816799746, 8251915482, 8710355231, 17420710462, 26131065693, 52262131386, 78393197079, 156786394158]

約数ペア:

[(1, 156786394158), (2, 78393197079), (3, 52262131386), (6, 26131065693), (9, 17420710462), (18, 8710355231), (19, 8251915482), (23, 6816799746), (31, 5057625618), (38, 4125957741), (46, 3408399873), (57, 2750638494), (62, 2528812809), (69, 2272266582), (93, 1685875206), (114, 1375319247), (138, 1136133291), (171, 916879498), (186, 842937603), (207, 757422194), (279, 561958402), (342, 458439749), (414, 378711097), (437, 358778934), (558, 280979201), (589, 266190822), (713, 219896766), (874, 179389467), (1178, 133095411), (1311, 119592978), (1426, 109948383), (1767, 88730274), (2139, 73298922), (2622, 59796489), (3534, 44365137), (3933, 39864326), (4278, 36649461), (5301, 29576758), (6417, 24432974), (7866, 19932163), (10602, 14788379), (12834, 12216487), (13547, 11573514), (27094, 5786757), (40641, 3857838), (81282, 1928919), (121923, 1285946), (243846, 642973)]