77499513

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 143881920

約数和(自身を除く): 66382407

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 169, 203, 251, 261, 273, 377, 507, 609, 753, 819, 1131, 1183, 1521, 1757, 1827, 2259, 2639, 3263, 3393, 3549, 4901, 5271, 7279, 7917, 9789, 10647, 14703, 15813, 21837, 22841, 23751, 29367, 34307, 42419, 44109, 50953, 65511, 68523, 94627, 102921, 127257, 152859, 205569, 283881, 296933, 308763, 381771, 458577, 662389, 851643, 890799, 1230151, 1987167, 2672397, 3690453, 5961501, 8611057, 11071359, 25833171, 77499513]

約数ペア:

[(1, 77499513), (3, 25833171), (7, 11071359), (9, 8611057), (13, 5961501), (21, 3690453), (29, 2672397), (39, 1987167), (63, 1230151), (87, 890799), (91, 851643), (117, 662389), (169, 458577), (203, 381771), (251, 308763), (261, 296933), (273, 283881), (377, 205569), (507, 152859), (609, 127257), (753, 102921), (819, 94627), (1131, 68523), (1183, 65511), (1521, 50953), (1757, 44109), (1827, 42419), (2259, 34307), (2639, 29367), (3263, 23751), (3393, 22841), (3549, 21837), (4901, 15813), (5271, 14703), (7279, 10647), (7917, 9789)]