31915044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 93300480

約数和(自身を除く): 61385436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1423, 1602, 1869, 2492, 2846, 3204, 3738, 4269, 5607, 5692, 7476, 8538, 9961, 11214, 12807, 17076, 19922, 22428, 25614, 29883, 39844, 51228, 59766, 89649, 119532, 126647, 179298, 253294, 358596, 379941, 506588, 759882, 886529, 1139823, 1519764, 1773058, 2279646, 2659587, 3546116, 4559292, 5319174, 7978761, 10638348, 15957522, 31915044]

約数ペア:

[(1, 31915044), (2, 15957522), (3, 10638348), (4, 7978761), (6, 5319174), (7, 4559292), (9, 3546116), (12, 2659587), (14, 2279646), (18, 1773058), (21, 1519764), (28, 1139823), (36, 886529), (42, 759882), (63, 506588), (84, 379941), (89, 358596), (126, 253294), (178, 179298), (252, 126647), (267, 119532), (356, 89649), (534, 59766), (623, 51228), (801, 39844), (1068, 29883), (1246, 25614), (1423, 22428), (1602, 19922), (1869, 17076), (2492, 12807), (2846, 11214), (3204, 9961), (3738, 8538), (4269, 7476), (5607, 5692)]