38573838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 72

約数和(自身を含む): 91545480

約数和(自身を除く): 52971642

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 61, 86, 114, 122, 129, 171, 183, 258, 342, 366, 387, 549, 774, 817, 1098, 1159, 1634, 1849, 2318, 2451, 2623, 3477, 3698, 4902, 5246, 5547, 6954, 7353, 7869, 10431, 11094, 14706, 15738, 16641, 20862, 23607, 33282, 35131, 47214, 49837, 70262, 99674, 105393, 112789, 149511, 210786, 225578, 299022, 316179, 338367, 448533, 632358, 676734, 897066, 1015101, 2030202, 2142991, 4285982, 6428973, 12857946, 19286919, 38573838]

約数ペア:

[(1, 38573838), (2, 19286919), (3, 12857946), (6, 6428973), (9, 4285982), (18, 2142991), (19, 2030202), (38, 1015101), (43, 897066), (57, 676734), (61, 632358), (86, 448533), (114, 338367), (122, 316179), (129, 299022), (171, 225578), (183, 210786), (258, 149511), (342, 112789), (366, 105393), (387, 99674), (549, 70262), (774, 49837), (817, 47214), (1098, 35131), (1159, 33282), (1634, 23607), (1849, 20862), (2318, 16641), (2451, 15738), (2623, 14706), (3477, 11094), (3698, 10431), (4902, 7869), (5246, 7353), (5547, 6954)]