161488548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11131}}^1$

素因数の和:11185

約数の個数: 72

約数和(自身を含む): 453829376

約数和(自身を除く): 292340828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 11131, 14508, 22262, 33393, 44524, 66786, 100179, 133572, 144703, 200358, 289406, 345061, 400716, 434109, 578812, 690122, 868218, 1035183, 1302327, 1380244, 1736436, 2070366, 2604654, 3105549, 4140732, 4485793, 5209308, 6211098, 8971586, 12422196, 13457379, 17943172, 26914758, 40372137, 53829516, 80744274, 161488548]

約数ペア:

[(1, 161488548), (2, 80744274), (3, 53829516), (4, 40372137), (6, 26914758), (9, 17943172), (12, 13457379), (13, 12422196), (18, 8971586), (26, 6211098), (31, 5209308), (36, 4485793), (39, 4140732), (52, 3105549), (62, 2604654), (78, 2070366), (93, 1736436), (117, 1380244), (124, 1302327), (156, 1035183), (186, 868218), (234, 690122), (279, 578812), (372, 434109), (403, 400716), (468, 345061), (558, 289406), (806, 200358), (1116, 144703), (1209, 133572), (1612, 100179), (2418, 66786), (3627, 44524), (4836, 33393), (7254, 22262), (11131, 14508)]