21375528072

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4261}}^1\times {\mathrm{4861}}^1$

素因数の和:9174

約数の個数: 64

約数和(自身を含む): 54705668160

約数和(自身を除く): 33330140088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 4261, 4861, 8522, 9722, 12783, 14583, 17044, 19444, 25566, 29166, 34088, 38888, 51132, 58332, 102264, 116664, 183223, 209023, 366446, 418046, 549669, 627069, 732892, 836092, 1099338, 1254138, 1465784, 1672184, 2198676, 2508276, 4397352, 5016552, 20712721, 41425442, 62138163, 82850884, 124276326, 165701768, 248552652, 497105304, 890647003, 1781294006, 2671941009, 3562588012, 5343882018, 7125176024, 10687764036, 21375528072]

約数ペア:

[(1, 21375528072), (2, 10687764036), (3, 7125176024), (4, 5343882018), (6, 3562588012), (8, 2671941009), (12, 1781294006), (24, 890647003), (43, 497105304), (86, 248552652), (129, 165701768), (172, 124276326), (258, 82850884), (344, 62138163), (516, 41425442), (1032, 20712721), (4261, 5016552), (4861, 4397352), (8522, 2508276), (9722, 2198676), (12783, 1672184), (14583, 1465784), (17044, 1254138), (19444, 1099338), (25566, 836092), (29166, 732892), (34088, 627069), (38888, 549669), (51132, 418046), (58332, 366446), (102264, 209023), (116664, 183223)]