78030708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 216007680

約数和(自身を除く): 137976972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 139, 163, 164, 246, 278, 287, 326, 417, 489, 492, 556, 574, 652, 834, 861, 973, 978, 1141, 1148, 1668, 1722, 1946, 1956, 2282, 2919, 3423, 3444, 3892, 4564, 5699, 5838, 6683, 6846, 11398, 11676, 13366, 13692, 17097, 20049, 22657, 22796, 26732, 34194, 39893, 40098, 45314, 46781, 67971, 68388, 79786, 80196, 90628, 93562, 119679, 135942, 140343, 158599, 159572, 187124, 239358, 271884, 280686, 317198, 475797, 478716, 561372, 634396, 928937, 951594, 1857874, 1903188, 2786811, 3715748, 5573622, 6502559, 11147244, 13005118, 19507677, 26010236, 39015354, 78030708]

約数ペア:

[(1, 78030708), (2, 39015354), (3, 26010236), (4, 19507677), (6, 13005118), (7, 11147244), (12, 6502559), (14, 5573622), (21, 3715748), (28, 2786811), (41, 1903188), (42, 1857874), (82, 951594), (84, 928937), (123, 634396), (139, 561372), (163, 478716), (164, 475797), (246, 317198), (278, 280686), (287, 271884), (326, 239358), (417, 187124), (489, 159572), (492, 158599), (556, 140343), (574, 135942), (652, 119679), (834, 93562), (861, 90628), (973, 80196), (978, 79786), (1141, 68388), (1148, 67971), (1668, 46781), (1722, 45314), (1946, 40098), (1956, 39893), (2282, 34194), (2919, 26732), (3423, 22796), (3444, 22657), (3892, 20049), (4564, 17097), (5699, 13692), (5838, 13366), (6683, 11676), (6846, 11398)]