31460436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 91675584

約数和(自身を除く): 60215148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 953, 1179, 1572, 1834, 1906, 2358, 2751, 2859, 3668, 3812, 4716, 5502, 5718, 6671, 8253, 8577, 11004, 11436, 13342, 16506, 17154, 20013, 26684, 33012, 34308, 40026, 60039, 80052, 120078, 124843, 240156, 249686, 374529, 499372, 749058, 873901, 1123587, 1498116, 1747802, 2247174, 2621703, 3495604, 4494348, 5243406, 7865109, 10486812, 15730218, 31460436]

約数ペア:

[(1, 31460436), (2, 15730218), (3, 10486812), (4, 7865109), (6, 5243406), (7, 4494348), (9, 3495604), (12, 2621703), (14, 2247174), (18, 1747802), (21, 1498116), (28, 1123587), (36, 873901), (42, 749058), (63, 499372), (84, 374529), (126, 249686), (131, 240156), (252, 124843), (262, 120078), (393, 80052), (524, 60039), (786, 40026), (917, 34308), (953, 33012), (1179, 26684), (1572, 20013), (1834, 17154), (1906, 16506), (2358, 13342), (2751, 11436), (2859, 11004), (3668, 8577), (3812, 8253), (4716, 6671), (5502, 5718)]