31801252

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 66301312

約数和(自身を除く): 34500060

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 244, 301, 427, 433, 602, 854, 866, 1204, 1708, 1732, 2623, 3031, 5246, 6062, 10492, 12124, 18361, 18619, 26413, 36722, 37238, 52826, 73444, 74476, 105652, 130333, 184891, 260666, 369782, 521332, 739564, 1135759, 2271518, 4543036, 7950313, 15900626, 31801252]

約数ペア:

[(1, 31801252), (2, 15900626), (4, 7950313), (7, 4543036), (14, 2271518), (28, 1135759), (43, 739564), (61, 521332), (86, 369782), (122, 260666), (172, 184891), (244, 130333), (301, 105652), (427, 74476), (433, 73444), (602, 52826), (854, 37238), (866, 36722), (1204, 26413), (1708, 18619), (1732, 18361), (2623, 12124), (3031, 10492), (5246, 6062)]