80327772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2111}}^1$

素因数の和:2279

約数の個数: 72

約数和(自身を含む): 233705472

約数和(自身を除く): 153377700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 604, 906, 1057, 1359, 1812, 2111, 2114, 2718, 3171, 4222, 4228, 5436, 6333, 6342, 8444, 9513, 12666, 12684, 14777, 18999, 19026, 25332, 29554, 37998, 38052, 44331, 59108, 75996, 88662, 132993, 177324, 265986, 318761, 531972, 637522, 956283, 1275044, 1912566, 2231327, 2868849, 3825132, 4462654, 5737698, 6693981, 8925308, 11475396, 13387962, 20081943, 26775924, 40163886, 80327772]

約数ペア:

[(1, 80327772), (2, 40163886), (3, 26775924), (4, 20081943), (6, 13387962), (7, 11475396), (9, 8925308), (12, 6693981), (14, 5737698), (18, 4462654), (21, 3825132), (28, 2868849), (36, 2231327), (42, 1912566), (63, 1275044), (84, 956283), (126, 637522), (151, 531972), (252, 318761), (302, 265986), (453, 177324), (604, 132993), (906, 88662), (1057, 75996), (1359, 59108), (1812, 44331), (2111, 38052), (2114, 37998), (2718, 29554), (3171, 25332), (4222, 19026), (4228, 18999), (5436, 14777), (6333, 12684), (6342, 12666), (8444, 9513)]