85220694

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 222929280

約数和(自身を除く): 137708586

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 37, 39, 51, 54, 74, 78, 102, 111, 117, 153, 193, 221, 222, 234, 306, 333, 351, 386, 442, 459, 481, 579, 629, 663, 666, 702, 918, 962, 999, 1158, 1258, 1326, 1443, 1737, 1887, 1989, 1998, 2509, 2886, 3281, 3474, 3774, 3978, 4329, 5018, 5211, 5661, 5967, 6562, 7141, 7527, 8177, 8658, 9843, 10422, 11322, 11934, 12987, 14282, 15054, 16354, 16983, 19686, 21423, 22581, 24531, 25974, 29529, 33966, 42653, 42846, 45162, 49062, 59058, 64269, 67743, 73593, 85306, 88587, 92833, 121397, 127959, 128538, 135486, 147186, 177174, 185666, 192807, 220779, 242794, 255918, 278499, 364191, 383877, 385614, 441558, 556998, 728382, 767754, 835497, 1092573, 1151631, 1578161, 1670994, 2185146, 2303262, 2506491, 3156322, 3277719, 4734483, 5012982, 6555438, 9468966, 14203449, 28406898, 42610347, 85220694]

約数ペア:

[(1, 85220694), (2, 42610347), (3, 28406898), (6, 14203449), (9, 9468966), (13, 6555438), (17, 5012982), (18, 4734483), (26, 3277719), (27, 3156322), (34, 2506491), (37, 2303262), (39, 2185146), (51, 1670994), (54, 1578161), (74, 1151631), (78, 1092573), (102, 835497), (111, 767754), (117, 728382), (153, 556998), (193, 441558), (221, 385614), (222, 383877), (234, 364191), (306, 278499), (333, 255918), (351, 242794), (386, 220779), (442, 192807), (459, 185666), (481, 177174), (579, 147186), (629, 135486), (663, 128538), (666, 127959), (702, 121397), (918, 92833), (962, 88587), (999, 85306), (1158, 73593), (1258, 67743), (1326, 64269), (1443, 59058), (1737, 49062), (1887, 45162), (1989, 42846), (1998, 42653), (2509, 33966), (2886, 29529), (3281, 25974), (3474, 24531), (3774, 22581), (3978, 21423), (4329, 19686), (5018, 16983), (5211, 16354), (5661, 15054), (5967, 14282), (6562, 12987), (7141, 11934), (7527, 11322), (8177, 10422), (8658, 9843)]