76981814

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 75427786

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 139, 179, 182, 221, 238, 278, 358, 442, 973, 1253, 1547, 1807, 1946, 2327, 2363, 2506, 3043, 3094, 3614, 4654, 4726, 6086, 12649, 16289, 16541, 21301, 24881, 25298, 30719, 32578, 33082, 39559, 42602, 49762, 61438, 79118, 174167, 215033, 276913, 323453, 348334, 422977, 430066, 553826, 646906, 845954, 2264171, 2960839, 4528342, 5498701, 5921678, 10997402, 38490907, 76981814]

約数ペア:

[(1, 76981814), (2, 38490907), (7, 10997402), (13, 5921678), (14, 5498701), (17, 4528342), (26, 2960839), (34, 2264171), (91, 845954), (119, 646906), (139, 553826), (179, 430066), (182, 422977), (221, 348334), (238, 323453), (278, 276913), (358, 215033), (442, 174167), (973, 79118), (1253, 61438), (1547, 49762), (1807, 42602), (1946, 39559), (2327, 33082), (2363, 32578), (2506, 30719), (3043, 25298), (3094, 24881), (3614, 21301), (4654, 16541), (4726, 16289), (6086, 12649)]