61406774

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 110602800

約数和(自身を除く): 49196026

約数列:

[1, 2, 11, 13, 22, 26, 121, 131, 143, 149, 242, 262, 286, 298, 1441, 1573, 1639, 1703, 1937, 2882, 3146, 3278, 3406, 3874, 15851, 18029, 18733, 19519, 21307, 31702, 36058, 37466, 39038, 42614, 206063, 214709, 234377, 253747, 412126, 429418, 468754, 507494, 2361799, 2791217, 4723598, 5582434, 30703387, 61406774]

約数ペア:

[(1, 61406774), (2, 30703387), (11, 5582434), (13, 4723598), (22, 2791217), (26, 2361799), (121, 507494), (131, 468754), (143, 429418), (149, 412126), (242, 253747), (262, 234377), (286, 214709), (298, 206063), (1441, 42614), (1573, 39038), (1639, 37466), (1703, 36058), (1937, 31702), (2882, 21307), (3146, 19519), (3278, 18733), (3406, 18029), (3874, 15851)]