78456924

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:926

約数の個数: 144

約数和(自身を含む): 253413888

約数和(自身を除く): 174956964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 887, 972, 1053, 1092, 1134, 1404, 1638, 1701, 1774, 2106, 2268, 2457, 2661, 3159, 3276, 3402, 3548, 4212, 4914, 5322, 6209, 6318, 6804, 7371, 7983, 9828, 10644, 11531, 12418, 12636, 14742, 15966, 18627, 22113, 23062, 23949, 24836, 29484, 31932, 34593, 37254, 44226, 46124, 47898, 55881, 69186, 71847, 74508, 80717, 88452, 95796, 103779, 111762, 138372, 143694, 161434, 167643, 207558, 215541, 223524, 242151, 287388, 311337, 322868, 335286, 415116, 431082, 484302, 502929, 622674, 670572, 726453, 862164, 934011, 968604, 1005858, 1245348, 1452906, 1508787, 1868022, 2011716, 2179359, 2802033, 2905812, 3017574, 3736044, 4358718, 5604066, 6035148, 6538077, 8717436, 11208132, 13076154, 19614231, 26152308, 39228462, 78456924]

約数ペア:

[(1, 78456924), (2, 39228462), (3, 26152308), (4, 19614231), (6, 13076154), (7, 11208132), (9, 8717436), (12, 6538077), (13, 6035148), (14, 5604066), (18, 4358718), (21, 3736044), (26, 3017574), (27, 2905812), (28, 2802033), (36, 2179359), (39, 2011716), (42, 1868022), (52, 1508787), (54, 1452906), (63, 1245348), (78, 1005858), (81, 968604), (84, 934011), (91, 862164), (108, 726453), (117, 670572), (126, 622674), (156, 502929), (162, 484302), (182, 431082), (189, 415116), (234, 335286), (243, 322868), (252, 311337), (273, 287388), (324, 242151), (351, 223524), (364, 215541), (378, 207558), (468, 167643), (486, 161434), (546, 143694), (567, 138372), (702, 111762), (756, 103779), (819, 95796), (887, 88452), (972, 80717), (1053, 74508), (1092, 71847), (1134, 69186), (1404, 55881), (1638, 47898), (1701, 46124), (1774, 44226), (2106, 37254), (2268, 34593), (2457, 31932), (2661, 29484), (3159, 24836), (3276, 23949), (3402, 23062), (3548, 22113), (4212, 18627), (4914, 15966), (5322, 14742), (6209, 12636), (6318, 12418), (6804, 11531), (7371, 10644), (7983, 9828)]