78163890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16183}}^1$

素因数の和:16223

約数の個数: 64

約数和(自身を含む): 223727616

約数和(自身を除く): 145563726

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 16183, 32366, 48549, 80915, 97098, 113281, 161830, 226562, 242745, 339843, 372209, 485490, 566405, 679686, 744418, 1116627, 1132810, 1699215, 1861045, 2233254, 2605463, 3398430, 3722090, 5210926, 5583135, 7816389, 11166270, 13027315, 15632778, 26054630, 39081945, 78163890]

約数ペア:

[(1, 78163890), (2, 39081945), (3, 26054630), (5, 15632778), (6, 13027315), (7, 11166270), (10, 7816389), (14, 5583135), (15, 5210926), (21, 3722090), (23, 3398430), (30, 2605463), (35, 2233254), (42, 1861045), (46, 1699215), (69, 1132810), (70, 1116627), (105, 744418), (115, 679686), (138, 566405), (161, 485490), (210, 372209), (230, 339843), (322, 242745), (345, 226562), (483, 161830), (690, 113281), (805, 97098), (966, 80915), (1610, 48549), (2415, 32366), (4830, 16183)]