65912912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 144365760

約数和(自身を除く): 78452848

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 59, 82, 104, 118, 131, 164, 208, 236, 262, 328, 472, 524, 533, 656, 767, 944, 1048, 1066, 1534, 1703, 2096, 2132, 2419, 3068, 3406, 4264, 4838, 5371, 6136, 6812, 7729, 8528, 9676, 10742, 12272, 13624, 15458, 19352, 21484, 27248, 30916, 31447, 38704, 42968, 61832, 62894, 69823, 85936, 100477, 123664, 125788, 139646, 200954, 251576, 279292, 316889, 401908, 503152, 558584, 633778, 803816, 1117168, 1267556, 1607632, 2535112, 4119557, 5070224, 8239114, 16478228, 32956456, 65912912]

約数ペア:

[(1, 65912912), (2, 32956456), (4, 16478228), (8, 8239114), (13, 5070224), (16, 4119557), (26, 2535112), (41, 1607632), (52, 1267556), (59, 1117168), (82, 803816), (104, 633778), (118, 558584), (131, 503152), (164, 401908), (208, 316889), (236, 279292), (262, 251576), (328, 200954), (472, 139646), (524, 125788), (533, 123664), (656, 100477), (767, 85936), (944, 69823), (1048, 62894), (1066, 61832), (1534, 42968), (1703, 38704), (2096, 31447), (2132, 30916), (2419, 27248), (3068, 21484), (3406, 19352), (4264, 15458), (4838, 13624), (5371, 12272), (6136, 10742), (6812, 9676), (7729, 8528)]