678133368

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{77839}}^1$

素因数の和:77873

約数の個数: 72

約数和(自身を含む): 2018780400

約数和(自身を除く): 1340647032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 77839, 155678, 233517, 311356, 467034, 622712, 700551, 856229, 934068, 1401102, 1712458, 1868136, 2568687, 2802204, 3424916, 5137374, 5604408, 6849832, 7706061, 9418519, 10274748, 15412122, 18837038, 20549496, 28255557, 30824244, 37674076, 56511114, 61648488, 75348152, 84766671, 113022228, 169533342, 226044456, 339066684, 678133368]

約数ペア:

[(1, 678133368), (2, 339066684), (3, 226044456), (4, 169533342), (6, 113022228), (8, 84766671), (9, 75348152), (11, 61648488), (12, 56511114), (18, 37674076), (22, 30824244), (24, 28255557), (33, 20549496), (36, 18837038), (44, 15412122), (66, 10274748), (72, 9418519), (88, 7706061), (99, 6849832), (121, 5604408), (132, 5137374), (198, 3424916), (242, 2802204), (264, 2568687), (363, 1868136), (396, 1712458), (484, 1401102), (726, 934068), (792, 856229), (968, 700551), (1089, 622712), (1452, 467034), (2178, 311356), (2904, 233517), (4356, 155678), (8712, 77839)]