72190818

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{27283}}^1$

素因数の和:27308

約数の個数: 48

約数和(自身を含む): 186622560

約数和(自身を除く): 114431742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 27283, 54566, 81849, 163698, 190981, 245547, 381962, 491094, 572943, 736641, 1145886, 1336867, 1473282, 1718829, 2673734, 3437658, 4010601, 5156487, 8021202, 10312974, 12031803, 24063606, 36095409, 72190818]

約数ペア:

[(1, 72190818), (2, 36095409), (3, 24063606), (6, 12031803), (7, 10312974), (9, 8021202), (14, 5156487), (18, 4010601), (21, 3437658), (27, 2673734), (42, 1718829), (49, 1473282), (54, 1336867), (63, 1145886), (98, 736641), (126, 572943), (147, 491094), (189, 381962), (294, 245547), (378, 190981), (441, 163698), (882, 81849), (1323, 54566), (2646, 27283)]