128642202

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 326592000

約数和(自身を除く): 197949798

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 71, 78, 87, 89, 117, 142, 174, 178, 213, 234, 261, 267, 351, 377, 426, 522, 534, 639, 702, 754, 783, 801, 923, 1131, 1157, 1278, 1566, 1602, 1846, 1917, 2059, 2262, 2314, 2403, 2581, 2769, 3393, 3471, 3834, 4118, 4806, 5162, 5538, 6177, 6319, 6786, 6942, 7743, 8307, 10179, 10413, 12354, 12638, 15486, 16614, 18531, 18957, 20358, 20826, 23229, 24921, 26767, 31239, 33553, 37062, 37914, 46458, 49842, 53534, 55593, 56871, 62478, 67106, 69687, 80301, 82147, 100659, 111186, 113742, 139374, 160602, 164294, 170613, 183251, 201318, 240903, 246441, 301977, 341226, 366502, 481806, 492882, 549753, 603954, 722709, 739323, 905931, 1099506, 1445418, 1478646, 1649259, 1811862, 2217969, 2382263, 3298518, 4435938, 4764526, 4947777, 7146789, 9895554, 14293578, 21440367, 42880734, 64321101, 128642202]

約数ペア:

[(1, 128642202), (2, 64321101), (3, 42880734), (6, 21440367), (9, 14293578), (13, 9895554), (18, 7146789), (26, 4947777), (27, 4764526), (29, 4435938), (39, 3298518), (54, 2382263), (58, 2217969), (71, 1811862), (78, 1649259), (87, 1478646), (89, 1445418), (117, 1099506), (142, 905931), (174, 739323), (178, 722709), (213, 603954), (234, 549753), (261, 492882), (267, 481806), (351, 366502), (377, 341226), (426, 301977), (522, 246441), (534, 240903), (639, 201318), (702, 183251), (754, 170613), (783, 164294), (801, 160602), (923, 139374), (1131, 113742), (1157, 111186), (1278, 100659), (1566, 82147), (1602, 80301), (1846, 69687), (1917, 67106), (2059, 62478), (2262, 56871), (2314, 55593), (2403, 53534), (2581, 49842), (2769, 46458), (3393, 37914), (3471, 37062), (3834, 33553), (4118, 31239), (4806, 26767), (5162, 24921), (5538, 23229), (6177, 20826), (6319, 20358), (6786, 18957), (6942, 18531), (7743, 16614), (8307, 15486), (10179, 12638), (10413, 12354)]