156913974

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{177907}}^1$

素因数の和:177929

約数の個数: 36

約数和(自身を含む): 395489484

約数和(自身を除く): 238575510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 177907, 355814, 533721, 1067442, 1245349, 1601163, 2490698, 3202326, 3736047, 7472094, 8717443, 11208141, 17434886, 22416282, 26152329, 52304658, 78456987, 156913974]

約数ペア:

[(1, 156913974), (2, 78456987), (3, 52304658), (6, 26152329), (7, 22416282), (9, 17434886), (14, 11208141), (18, 8717443), (21, 7472094), (42, 3736047), (49, 3202326), (63, 2490698), (98, 1601163), (126, 1245349), (147, 1067442), (294, 533721), (441, 355814), (882, 177907)]