64802199

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 112803840

約数和(自身を除く): 48001641

約数列:

[1, 3, 7, 11, 21, 33, 53, 67, 77, 79, 159, 201, 231, 237, 371, 469, 553, 583, 737, 869, 1113, 1407, 1659, 1749, 2211, 2607, 3551, 4081, 4187, 5159, 5293, 6083, 10653, 12243, 12561, 15477, 15879, 18249, 24857, 29309, 37051, 39061, 46057, 58223, 74571, 87927, 111153, 117183, 138171, 174669, 273427, 280529, 322399, 407561, 820281, 841587, 967197, 1222683, 1963703, 3085819, 5891109, 9257457, 21600733, 64802199]

約数ペア:

[(1, 64802199), (3, 21600733), (7, 9257457), (11, 5891109), (21, 3085819), (33, 1963703), (53, 1222683), (67, 967197), (77, 841587), (79, 820281), (159, 407561), (201, 322399), (231, 280529), (237, 273427), (371, 174669), (469, 138171), (553, 117183), (583, 111153), (737, 87927), (869, 74571), (1113, 58223), (1407, 46057), (1659, 39061), (1749, 37051), (2211, 29309), (2607, 24857), (3551, 18249), (4081, 15879), (4187, 15477), (5159, 12561), (5293, 12243), (6083, 10653)]