51142176

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{743}}^1$

素因数の和:998

約数の個数: 72

約数和(自身を含む): 146240640

約数和(自身を除く): 95098464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 239, 288, 478, 717, 743, 956, 1434, 1486, 1912, 2151, 2229, 2868, 2972, 3824, 4302, 4458, 5736, 5944, 6687, 7648, 8604, 8916, 11472, 11888, 13374, 17208, 17832, 22944, 23776, 26748, 34416, 35664, 53496, 68832, 71328, 106992, 177577, 213984, 355154, 532731, 710308, 1065462, 1420616, 1598193, 2130924, 2841232, 3196386, 4261848, 5682464, 6392772, 8523696, 12785544, 17047392, 25571088, 51142176]

約数ペア:

[(1, 51142176), (2, 25571088), (3, 17047392), (4, 12785544), (6, 8523696), (8, 6392772), (9, 5682464), (12, 4261848), (16, 3196386), (18, 2841232), (24, 2130924), (32, 1598193), (36, 1420616), (48, 1065462), (72, 710308), (96, 532731), (144, 355154), (239, 213984), (288, 177577), (478, 106992), (717, 71328), (743, 68832), (956, 53496), (1434, 35664), (1486, 34416), (1912, 26748), (2151, 23776), (2229, 22944), (2868, 17832), (2972, 17208), (3824, 13374), (4302, 11888), (4458, 11472), (5736, 8916), (5944, 8604), (6687, 7648)]