78920996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 180956160

約数和(自身を除く): 102035164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 59, 77, 86, 101, 118, 154, 172, 202, 236, 301, 308, 404, 413, 473, 602, 649, 707, 826, 946, 1111, 1204, 1298, 1414, 1652, 1892, 2222, 2537, 2596, 2828, 3311, 4343, 4444, 4543, 5074, 5959, 6622, 7777, 8686, 9086, 10148, 11918, 13244, 15554, 17372, 17759, 18172, 23836, 27907, 30401, 31108, 35518, 41713, 47773, 55814, 60802, 65549, 71036, 83426, 95546, 111628, 121604, 131098, 166852, 191092, 195349, 256237, 262196, 334411, 390698, 458843, 512474, 668822, 781396, 917686, 1024948, 1337644, 1793659, 1835372, 2818607, 3587318, 5637214, 7174636, 11274428, 19730249, 39460498, 78920996]

約数ペア:

[(1, 78920996), (2, 39460498), (4, 19730249), (7, 11274428), (11, 7174636), (14, 5637214), (22, 3587318), (28, 2818607), (43, 1835372), (44, 1793659), (59, 1337644), (77, 1024948), (86, 917686), (101, 781396), (118, 668822), (154, 512474), (172, 458843), (202, 390698), (236, 334411), (301, 262196), (308, 256237), (404, 195349), (413, 191092), (473, 166852), (602, 131098), (649, 121604), (707, 111628), (826, 95546), (946, 83426), (1111, 71036), (1204, 65549), (1298, 60802), (1414, 55814), (1652, 47773), (1892, 41713), (2222, 35518), (2537, 31108), (2596, 30401), (2828, 27907), (3311, 23836), (4343, 18172), (4444, 17759), (4543, 17372), (5074, 15554), (5959, 13244), (6622, 11918), (7777, 10148), (8686, 9086)]