681878316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{3109}}^1$

素因数の和:3503

約数の個数: 72

約数和(自身を含む): 1856371440

約数和(自身を除く): 1174493124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 373, 588, 746, 1119, 1492, 2238, 2611, 3109, 4476, 5222, 6218, 7833, 9327, 10444, 12436, 15666, 18277, 18654, 21763, 31332, 36554, 37308, 43526, 54831, 65289, 73108, 87052, 109662, 130578, 152341, 219324, 261156, 304682, 457023, 609364, 914046, 1159657, 1828092, 2319314, 3478971, 4638628, 6957942, 8117599, 13915884, 16235198, 24352797, 32470396, 48705594, 56823193, 97411188, 113646386, 170469579, 227292772, 340939158, 681878316]

約数ペア:

[(1, 681878316), (2, 340939158), (3, 227292772), (4, 170469579), (6, 113646386), (7, 97411188), (12, 56823193), (14, 48705594), (21, 32470396), (28, 24352797), (42, 16235198), (49, 13915884), (84, 8117599), (98, 6957942), (147, 4638628), (196, 3478971), (294, 2319314), (373, 1828092), (588, 1159657), (746, 914046), (1119, 609364), (1492, 457023), (2238, 304682), (2611, 261156), (3109, 219324), (4476, 152341), (5222, 130578), (6218, 109662), (7833, 87052), (9327, 73108), (10444, 65289), (12436, 54831), (15666, 43526), (18277, 37308), (18654, 36554), (21763, 31332)]