64420174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 128894976

約数和(自身を除く): 64474802

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 47, 91, 94, 119, 182, 221, 238, 329, 442, 443, 611, 658, 799, 886, 1222, 1547, 1598, 3094, 3101, 4277, 5593, 5759, 6202, 7531, 8554, 10387, 11186, 11518, 15062, 20774, 20821, 40313, 41642, 52717, 72709, 80626, 97903, 105434, 145418, 145747, 195806, 270673, 291494, 353957, 541346, 685321, 707914, 1370642, 1894711, 2477699, 3789422, 4601441, 4955398, 9202882, 32210087, 64420174]

約数ペア:

[(1, 64420174), (2, 32210087), (7, 9202882), (13, 4955398), (14, 4601441), (17, 3789422), (26, 2477699), (34, 1894711), (47, 1370642), (91, 707914), (94, 685321), (119, 541346), (182, 353957), (221, 291494), (238, 270673), (329, 195806), (442, 145747), (443, 145418), (611, 105434), (658, 97903), (799, 80626), (886, 72709), (1222, 52717), (1547, 41642), (1598, 40313), (3094, 20821), (3101, 20774), (4277, 15062), (5593, 11518), (5759, 11186), (6202, 10387), (7531, 8554)]