78445458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 212075136

約数和(自身を除く): 133629678

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 83, 91, 117, 126, 166, 182, 234, 249, 273, 498, 546, 577, 581, 747, 819, 1079, 1154, 1162, 1494, 1638, 1731, 1743, 2158, 3237, 3462, 3486, 4039, 5193, 5229, 6474, 7501, 7553, 8078, 9711, 10386, 10458, 12117, 15002, 15106, 19422, 22503, 22659, 24234, 36351, 45006, 45318, 47891, 52507, 67509, 67977, 72702, 95782, 105014, 135018, 135954, 143673, 157521, 287346, 315042, 335237, 431019, 472563, 622583, 670474, 862038, 945126, 1005711, 1245166, 1867749, 2011422, 3017133, 3735498, 4358081, 5603247, 6034266, 8716162, 11206494, 13074243, 26148486, 39222729, 78445458]

約数ペア:

[(1, 78445458), (2, 39222729), (3, 26148486), (6, 13074243), (7, 11206494), (9, 8716162), (13, 6034266), (14, 5603247), (18, 4358081), (21, 3735498), (26, 3017133), (39, 2011422), (42, 1867749), (63, 1245166), (78, 1005711), (83, 945126), (91, 862038), (117, 670474), (126, 622583), (166, 472563), (182, 431019), (234, 335237), (249, 315042), (273, 287346), (498, 157521), (546, 143673), (577, 135954), (581, 135018), (747, 105014), (819, 95782), (1079, 72702), (1154, 67977), (1162, 67509), (1494, 52507), (1638, 47891), (1731, 45318), (1743, 45006), (2158, 36351), (3237, 24234), (3462, 22659), (3486, 22503), (4039, 19422), (5193, 15106), (5229, 15002), (6474, 12117), (7501, 10458), (7553, 10386), (8078, 9711)]