77587048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 121478552

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 31, 34, 44, 56, 62, 68, 77, 88, 119, 124, 136, 154, 187, 217, 238, 239, 248, 308, 341, 374, 434, 476, 478, 527, 616, 682, 748, 868, 952, 956, 1054, 1309, 1364, 1496, 1673, 1736, 1912, 2108, 2387, 2618, 2629, 2728, 3346, 3689, 4063, 4216, 4774, 5236, 5258, 5797, 6692, 7378, 7409, 8126, 9548, 10472, 10516, 11594, 13384, 14756, 14818, 16252, 18403, 19096, 21032, 23188, 28441, 29512, 29636, 32504, 36806, 40579, 44693, 46376, 51863, 56882, 59272, 73612, 81158, 81499, 89386, 103726, 113764, 125953, 147224, 162316, 162998, 178772, 207452, 227528, 251906, 312851, 324632, 325996, 357544, 414904, 503812, 570493, 625702, 651992, 881671, 1007624, 1140986, 1251404, 1385483, 1763342, 2281972, 2502808, 2770966, 3526684, 4563944, 5541932, 7053368, 9698381, 11083864, 19396762, 38793524, 77587048]

約数ペア:

[(1, 77587048), (2, 38793524), (4, 19396762), (7, 11083864), (8, 9698381), (11, 7053368), (14, 5541932), (17, 4563944), (22, 3526684), (28, 2770966), (31, 2502808), (34, 2281972), (44, 1763342), (56, 1385483), (62, 1251404), (68, 1140986), (77, 1007624), (88, 881671), (119, 651992), (124, 625702), (136, 570493), (154, 503812), (187, 414904), (217, 357544), (238, 325996), (239, 324632), (248, 312851), (308, 251906), (341, 227528), (374, 207452), (434, 178772), (476, 162998), (478, 162316), (527, 147224), (616, 125953), (682, 113764), (748, 103726), (868, 89386), (952, 81499), (956, 81158), (1054, 73612), (1309, 59272), (1364, 56882), (1496, 51863), (1673, 46376), (1736, 44693), (1912, 40579), (2108, 36806), (2387, 32504), (2618, 29636), (2629, 29512), (2728, 28441), (3346, 23188), (3689, 21032), (4063, 19096), (4216, 18403), (4774, 16252), (5236, 14818), (5258, 14756), (5797, 13384), (6692, 11594), (7378, 10516), (7409, 10472), (8126, 9548)]