131515092

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 340179840

約数和(自身を除く): 208664748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 131, 158, 237, 262, 316, 353, 393, 474, 524, 706, 711, 786, 948, 1059, 1179, 1412, 1422, 1572, 2118, 2358, 2844, 3177, 4236, 4716, 6354, 10349, 12708, 20698, 27887, 31047, 41396, 46243, 55774, 62094, 83661, 92486, 93141, 111548, 124188, 138729, 167322, 184972, 186282, 250983, 277458, 334644, 372564, 416187, 501966, 554916, 832374, 1003932, 1664748, 3653197, 7306394, 10959591, 14612788, 21919182, 32878773, 43838364, 65757546, 131515092]

約数ペア:

[(1, 131515092), (2, 65757546), (3, 43838364), (4, 32878773), (6, 21919182), (9, 14612788), (12, 10959591), (18, 7306394), (36, 3653197), (79, 1664748), (131, 1003932), (158, 832374), (237, 554916), (262, 501966), (316, 416187), (353, 372564), (393, 334644), (474, 277458), (524, 250983), (706, 186282), (711, 184972), (786, 167322), (948, 138729), (1059, 124188), (1179, 111548), (1412, 93141), (1422, 92486), (1572, 83661), (2118, 62094), (2358, 55774), (2844, 46243), (3177, 41396), (4236, 31047), (4716, 27887), (6354, 20698), (10349, 12708)]