31458912

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^2\times {\mathrm{73}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 84978936

約数和(自身を除く): 53520024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 73, 96, 134, 146, 201, 219, 268, 292, 402, 438, 536, 584, 804, 876, 1072, 1168, 1608, 1752, 2144, 2336, 3216, 3504, 4489, 4891, 6432, 7008, 8978, 9782, 13467, 14673, 17956, 19564, 26934, 29346, 35912, 39128, 53868, 58692, 71824, 78256, 107736, 117384, 143648, 156512, 215472, 234768, 327697, 430944, 469536, 655394, 983091, 1310788, 1966182, 2621576, 3932364, 5243152, 7864728, 10486304, 15729456, 31458912]

約数ペア:

[(1, 31458912), (2, 15729456), (3, 10486304), (4, 7864728), (6, 5243152), (8, 3932364), (12, 2621576), (16, 1966182), (24, 1310788), (32, 983091), (48, 655394), (67, 469536), (73, 430944), (96, 327697), (134, 234768), (146, 215472), (201, 156512), (219, 143648), (268, 117384), (292, 107736), (402, 78256), (438, 71824), (536, 58692), (584, 53868), (804, 39128), (876, 35912), (1072, 29346), (1168, 26934), (1608, 19564), (1752, 17956), (2144, 14673), (2336, 13467), (3216, 9782), (3504, 8978), (4489, 7008), (4891, 6432)]