56723778

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2807

約数の個数: 48

約数和(自身を含む): 131539200

約数和(自身を除く): 74815422

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 2719, 3477, 5438, 6954, 8157, 10431, 16314, 20862, 24471, 48942, 51661, 103322, 154983, 165859, 309966, 331718, 464949, 497577, 929898, 995154, 1492731, 2985462, 3151321, 6302642, 9453963, 18907926, 28361889, 56723778]

約数ペア:

[(1, 56723778), (2, 28361889), (3, 18907926), (6, 9453963), (9, 6302642), (18, 3151321), (19, 2985462), (38, 1492731), (57, 995154), (61, 929898), (114, 497577), (122, 464949), (171, 331718), (183, 309966), (342, 165859), (366, 154983), (549, 103322), (1098, 51661), (1159, 48942), (2318, 24471), (2719, 20862), (3477, 16314), (5438, 10431), (6954, 8157)]