84520436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 212714880

約数和(自身を除く): 128194444

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 101, 121, 133, 143, 154, 182, 202, 209, 242, 247, 266, 286, 308, 364, 404, 418, 484, 494, 532, 572, 707, 836, 847, 988, 1001, 1111, 1313, 1414, 1463, 1573, 1694, 1729, 1919, 2002, 2222, 2299, 2626, 2717, 2828, 2926, 3146, 3388, 3458, 3838, 4004, 4444, 4598, 5252, 5434, 5852, 6292, 6916, 7676, 7777, 9191, 9196, 10868, 11011, 12221, 13433, 14443, 15554, 16093, 18382, 19019, 21109, 22022, 24442, 24947, 26866, 28886, 29887, 31108, 32186, 36764, 38038, 42218, 44044, 48884, 49894, 53732, 57772, 59774, 64372, 76076, 84436, 85547, 99788, 101101, 119548, 147763, 158873, 171094, 174629, 202202, 209209, 232199, 274417, 295526, 317746, 342188, 349258, 404404, 418418, 464398, 548834, 591052, 635492, 698516, 836836, 928796, 1097668, 1112111, 1625393, 1920919, 2224222, 3018587, 3250786, 3841838, 4448444, 6037174, 6501572, 7683676, 12074348, 21130109, 42260218, 84520436]

約数ペア:

[(1, 84520436), (2, 42260218), (4, 21130109), (7, 12074348), (11, 7683676), (13, 6501572), (14, 6037174), (19, 4448444), (22, 3841838), (26, 3250786), (28, 3018587), (38, 2224222), (44, 1920919), (52, 1625393), (76, 1112111), (77, 1097668), (91, 928796), (101, 836836), (121, 698516), (133, 635492), (143, 591052), (154, 548834), (182, 464398), (202, 418418), (209, 404404), (242, 349258), (247, 342188), (266, 317746), (286, 295526), (308, 274417), (364, 232199), (404, 209209), (418, 202202), (484, 174629), (494, 171094), (532, 158873), (572, 147763), (707, 119548), (836, 101101), (847, 99788), (988, 85547), (1001, 84436), (1111, 76076), (1313, 64372), (1414, 59774), (1463, 57772), (1573, 53732), (1694, 49894), (1729, 48884), (1919, 44044), (2002, 42218), (2222, 38038), (2299, 36764), (2626, 32186), (2717, 31108), (2828, 29887), (2926, 28886), (3146, 26866), (3388, 24947), (3458, 24442), (3838, 22022), (4004, 21109), (4444, 19019), (4598, 18382), (5252, 16093), (5434, 15554), (5852, 14443), (6292, 13433), (6916, 12221), (7676, 11011), (7777, 10868), (9191, 9196)]