31373826

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 41616894

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 127, 197, 209, 254, 381, 394, 418, 591, 627, 762, 1182, 1254, 1397, 2167, 2413, 2794, 3743, 4191, 4334, 4826, 6501, 7239, 7486, 8382, 11229, 13002, 14478, 22458, 25019, 26543, 41173, 50038, 53086, 75057, 79629, 82346, 123519, 150114, 159258, 247038, 275209, 475361, 550418, 825627, 950722, 1426083, 1651254, 2852166, 5228971, 10457942, 15686913, 31373826]

約数ペア:

[(1, 31373826), (2, 15686913), (3, 10457942), (6, 5228971), (11, 2852166), (19, 1651254), (22, 1426083), (33, 950722), (38, 825627), (57, 550418), (66, 475361), (114, 275209), (127, 247038), (197, 159258), (209, 150114), (254, 123519), (381, 82346), (394, 79629), (418, 75057), (591, 53086), (627, 50038), (762, 41173), (1182, 26543), (1254, 25019), (1397, 22458), (2167, 14478), (2413, 13002), (2794, 11229), (3743, 8382), (4191, 7486), (4334, 7239), (4826, 6501)]