77031612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1279}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 223641600

約数和(自身を除く): 146609988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1279, 1434, 1673, 2151, 2558, 2868, 3346, 3837, 4302, 5019, 5116, 6692, 7674, 8604, 8953, 10038, 11511, 15057, 15348, 17906, 20076, 23022, 26859, 30114, 35812, 46044, 53718, 60228, 80577, 107436, 161154, 305681, 322308, 611362, 917043, 1222724, 1834086, 2139767, 2751129, 3668172, 4279534, 5502258, 6419301, 8559068, 11004516, 12838602, 19257903, 25677204, 38515806, 77031612]

約数ペア:

[(1, 77031612), (2, 38515806), (3, 25677204), (4, 19257903), (6, 12838602), (7, 11004516), (9, 8559068), (12, 6419301), (14, 5502258), (18, 4279534), (21, 3668172), (28, 2751129), (36, 2139767), (42, 1834086), (63, 1222724), (84, 917043), (126, 611362), (239, 322308), (252, 305681), (478, 161154), (717, 107436), (956, 80577), (1279, 60228), (1434, 53718), (1673, 46044), (2151, 35812), (2558, 30114), (2868, 26859), (3346, 23022), (3837, 20076), (4302, 17906), (5019, 15348), (5116, 15057), (6692, 11511), (7674, 10038), (8604, 8953)]