977905044

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{6689}}^1$

素因数の和:6861

約数の個数: 72

約数和(自身を含む): 2571528960

約数和(自身を除く): 1593623916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 131, 186, 262, 279, 372, 393, 524, 558, 786, 1116, 1179, 1572, 2358, 4061, 4716, 6689, 8122, 12183, 13378, 16244, 20067, 24366, 26756, 36549, 40134, 48732, 60201, 73098, 80268, 120402, 146196, 207359, 240804, 414718, 622077, 829436, 876259, 1244154, 1752518, 1866231, 2488308, 2628777, 3505036, 3732462, 5257554, 7464924, 7886331, 10515108, 15772662, 27164029, 31545324, 54328058, 81492087, 108656116, 162984174, 244476261, 325968348, 488952522, 977905044]

約数ペア:

[(1, 977905044), (2, 488952522), (3, 325968348), (4, 244476261), (6, 162984174), (9, 108656116), (12, 81492087), (18, 54328058), (31, 31545324), (36, 27164029), (62, 15772662), (93, 10515108), (124, 7886331), (131, 7464924), (186, 5257554), (262, 3732462), (279, 3505036), (372, 2628777), (393, 2488308), (524, 1866231), (558, 1752518), (786, 1244154), (1116, 876259), (1179, 829436), (1572, 622077), (2358, 414718), (4061, 240804), (4716, 207359), (6689, 146196), (8122, 120402), (12183, 80268), (13378, 73098), (16244, 60201), (20067, 48732), (24366, 40134), (26756, 36549)]