61842753

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 112519368

約数和(自身を除く): 50676615

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 73, 113, 119, 147, 153, 219, 339, 357, 441, 511, 657, 791, 833, 1017, 1071, 1241, 1533, 1921, 2373, 2499, 3577, 3723, 4599, 5537, 5763, 7119, 7497, 8249, 8687, 10731, 11169, 13447, 16611, 17289, 24747, 26061, 32193, 40341, 49833, 57743, 60809, 74241, 78183, 94129, 121023, 140233, 173229, 182427, 282387, 404201, 420699, 519687, 547281, 847161, 981631, 1212603, 1262097, 2944893, 3637809, 6871417, 8834679, 20614251, 61842753]

約数ペア:

[(1, 61842753), (3, 20614251), (7, 8834679), (9, 6871417), (17, 3637809), (21, 2944893), (49, 1262097), (51, 1212603), (63, 981631), (73, 847161), (113, 547281), (119, 519687), (147, 420699), (153, 404201), (219, 282387), (339, 182427), (357, 173229), (441, 140233), (511, 121023), (657, 94129), (791, 78183), (833, 74241), (1017, 60809), (1071, 57743), (1241, 49833), (1533, 40341), (1921, 32193), (2373, 26061), (2499, 24747), (3577, 17289), (3723, 16611), (4599, 13447), (5537, 11169), (5763, 10731), (7119, 8687), (7497, 8249)]