90971604

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 238187040

約数和(自身を除く): 147215436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 163, 222, 326, 333, 419, 444, 489, 652, 666, 838, 978, 1257, 1332, 1467, 1676, 1956, 2514, 2934, 3771, 5028, 5868, 6031, 7542, 12062, 15084, 15503, 18093, 24124, 31006, 36186, 46509, 54279, 62012, 68297, 72372, 93018, 108558, 136594, 139527, 186036, 204891, 217116, 273188, 279054, 409782, 558108, 614673, 819564, 1229346, 2458692, 2526989, 5053978, 7580967, 10107956, 15161934, 22742901, 30323868, 45485802, 90971604]

約数ペア:

[(1, 90971604), (2, 45485802), (3, 30323868), (4, 22742901), (6, 15161934), (9, 10107956), (12, 7580967), (18, 5053978), (36, 2526989), (37, 2458692), (74, 1229346), (111, 819564), (148, 614673), (163, 558108), (222, 409782), (326, 279054), (333, 273188), (419, 217116), (444, 204891), (489, 186036), (652, 139527), (666, 136594), (838, 108558), (978, 93018), (1257, 72372), (1332, 68297), (1467, 62012), (1676, 54279), (1956, 46509), (2514, 36186), (2934, 31006), (3771, 24124), (5028, 18093), (5868, 15503), (6031, 15084), (7542, 12062)]