66743656

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 151920000

約数和(自身を除く): 85176344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 149, 152, 266, 298, 421, 532, 596, 842, 1043, 1064, 1192, 1684, 2086, 2831, 2947, 3368, 4172, 5662, 5894, 7999, 8344, 11324, 11788, 15998, 19817, 22648, 23576, 31996, 39634, 55993, 62729, 63992, 79268, 111986, 125458, 158536, 223972, 250916, 439103, 447944, 501832, 878206, 1191851, 1756412, 2383702, 3512824, 4767404, 8342957, 9534808, 16685914, 33371828, 66743656]

約数ペア:

[(1, 66743656), (2, 33371828), (4, 16685914), (7, 9534808), (8, 8342957), (14, 4767404), (19, 3512824), (28, 2383702), (38, 1756412), (56, 1191851), (76, 878206), (133, 501832), (149, 447944), (152, 439103), (266, 250916), (298, 223972), (421, 158536), (532, 125458), (596, 111986), (842, 79268), (1043, 63992), (1064, 62729), (1192, 55993), (1684, 39634), (2086, 31996), (2831, 23576), (2947, 22648), (3368, 19817), (4172, 15998), (5662, 11788), (5894, 11324), (7999, 8344)]