72618152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 153576000

約数和(自身を除く): 80957848

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 157, 179, 314, 323, 358, 628, 646, 716, 1256, 1292, 1432, 2584, 2669, 2983, 3043, 3401, 5338, 5966, 6086, 6802, 10676, 11932, 12172, 13604, 21352, 23864, 24344, 27208, 28103, 50711, 56206, 57817, 101422, 112412, 115634, 202844, 224824, 231268, 405688, 462536, 477751, 533957, 955502, 1067914, 1911004, 2135828, 3822008, 4271656, 9077269, 18154538, 36309076, 72618152]

約数ペア:

[(1, 72618152), (2, 36309076), (4, 18154538), (8, 9077269), (17, 4271656), (19, 3822008), (34, 2135828), (38, 1911004), (68, 1067914), (76, 955502), (136, 533957), (152, 477751), (157, 462536), (179, 405688), (314, 231268), (323, 224824), (358, 202844), (628, 115634), (646, 112412), (716, 101422), (1256, 57817), (1292, 56206), (1432, 50711), (2584, 28103), (2669, 27208), (2983, 24344), (3043, 23864), (3401, 21352), (5338, 13604), (5966, 12172), (6086, 11932), (6802, 10676)]