131939532

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 340612272

約数和(自身を除く): 208672740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 131, 202, 262, 277, 303, 393, 404, 524, 554, 606, 786, 831, 909, 1108, 1179, 1212, 1572, 1662, 1818, 2358, 2493, 3324, 3636, 4716, 4986, 9972, 13231, 26462, 27977, 36287, 39693, 52924, 55954, 72574, 79386, 83931, 108861, 111908, 119079, 145148, 158772, 167862, 217722, 238158, 251793, 326583, 335724, 435444, 476316, 503586, 653166, 1007172, 1306332, 3664987, 7329974, 10994961, 14659948, 21989922, 32984883, 43979844, 65969766, 131939532]

約数ペア:

[(1, 131939532), (2, 65969766), (3, 43979844), (4, 32984883), (6, 21989922), (9, 14659948), (12, 10994961), (18, 7329974), (36, 3664987), (101, 1306332), (131, 1007172), (202, 653166), (262, 503586), (277, 476316), (303, 435444), (393, 335724), (404, 326583), (524, 251793), (554, 238158), (606, 217722), (786, 167862), (831, 158772), (909, 145148), (1108, 119079), (1179, 111908), (1212, 108861), (1572, 83931), (1662, 79386), (1818, 72574), (2358, 55954), (2493, 52924), (3324, 39693), (3636, 36287), (4716, 27977), (4986, 26462), (9972, 13231)]