31742326

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 62853120

約数和(自身を除く): 31110794

約数列:

[1, 2, 7, 11, 14, 22, 31, 61, 62, 77, 109, 122, 154, 217, 218, 341, 427, 434, 671, 682, 763, 854, 1199, 1342, 1526, 1891, 2387, 2398, 3379, 3782, 4697, 4774, 6649, 6758, 8393, 9394, 13237, 13298, 16786, 20801, 23653, 26474, 37169, 41602, 46543, 47306, 73139, 74338, 93086, 145607, 146278, 206119, 260183, 291214, 412238, 511973, 520366, 1023946, 1442833, 2267309, 2885666, 4534618, 15871163, 31742326]

約数ペア:

[(1, 31742326), (2, 15871163), (7, 4534618), (11, 2885666), (14, 2267309), (22, 1442833), (31, 1023946), (61, 520366), (62, 511973), (77, 412238), (109, 291214), (122, 260183), (154, 206119), (217, 146278), (218, 145607), (341, 93086), (427, 74338), (434, 73139), (671, 47306), (682, 46543), (763, 41602), (854, 37169), (1199, 26474), (1342, 23653), (1526, 20801), (1891, 16786), (2387, 13298), (2398, 13237), (3379, 9394), (3782, 8393), (4697, 6758), (4774, 6649)]