8661834

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 20921472

約数和(自身を除く): 12259638

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 43, 57, 62, 86, 93, 114, 129, 171, 186, 258, 279, 342, 361, 387, 558, 589, 722, 774, 817, 1083, 1178, 1333, 1634, 1767, 2166, 2451, 2666, 3249, 3534, 3999, 4902, 5301, 6498, 7353, 7998, 10602, 11191, 11997, 14706, 15523, 22382, 23994, 25327, 31046, 33573, 46569, 50654, 67146, 75981, 93138, 100719, 139707, 151962, 201438, 227943, 279414, 455886, 481213, 962426, 1443639, 2887278, 4330917, 8661834]

約数ペア:

[(1, 8661834), (2, 4330917), (3, 2887278), (6, 1443639), (9, 962426), (18, 481213), (19, 455886), (31, 279414), (38, 227943), (43, 201438), (57, 151962), (62, 139707), (86, 100719), (93, 93138), (114, 75981), (129, 67146), (171, 50654), (186, 46569), (258, 33573), (279, 31046), (342, 25327), (361, 23994), (387, 22382), (558, 15523), (589, 14706), (722, 11997), (774, 11191), (817, 10602), (1083, 7998), (1178, 7353), (1333, 6498), (1634, 5301), (1767, 4902), (2166, 3999), (2451, 3534), (2666, 3249)]