77490828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 209244672

約数和(自身を除く): 131753844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 127, 153, 204, 254, 306, 381, 508, 612, 762, 997, 1143, 1524, 1994, 2159, 2286, 2991, 3988, 4318, 4572, 5982, 6477, 8636, 8973, 11964, 12954, 16949, 17946, 19431, 25908, 33898, 35892, 38862, 50847, 67796, 77724, 101694, 126619, 152541, 203388, 253238, 305082, 379857, 506476, 610164, 759714, 1139571, 1519428, 2152523, 2279142, 4305046, 4558284, 6457569, 8610092, 12915138, 19372707, 25830276, 38745414, 77490828]

約数ペア:

[(1, 77490828), (2, 38745414), (3, 25830276), (4, 19372707), (6, 12915138), (9, 8610092), (12, 6457569), (17, 4558284), (18, 4305046), (34, 2279142), (36, 2152523), (51, 1519428), (68, 1139571), (102, 759714), (127, 610164), (153, 506476), (204, 379857), (254, 305082), (306, 253238), (381, 203388), (508, 152541), (612, 126619), (762, 101694), (997, 77724), (1143, 67796), (1524, 50847), (1994, 38862), (2159, 35892), (2286, 33898), (2991, 25908), (3988, 19431), (4318, 17946), (4572, 16949), (5982, 12954), (6477, 11964), (8636, 8973)]