64417437

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 120016512

約数和(自身を除く): 55599075

約数列:

[1, 3, 7, 9, 17, 21, 27, 41, 51, 63, 81, 119, 123, 153, 163, 189, 287, 357, 369, 459, 489, 567, 697, 861, 1071, 1107, 1141, 1377, 1467, 2091, 2583, 2771, 3213, 3321, 3423, 4401, 4879, 6273, 6683, 7749, 8313, 9639, 10269, 13203, 14637, 18819, 19397, 20049, 23247, 24939, 30807, 43911, 46781, 56457, 58191, 60147, 74817, 92421, 113611, 131733, 140343, 174573, 180441, 224451, 340833, 395199, 421029, 523719, 541323, 795277, 1022499, 1263087, 1571157, 2385831, 3067497, 3789261, 7157493, 9202491, 21472479, 64417437]

約数ペア:

[(1, 64417437), (3, 21472479), (7, 9202491), (9, 7157493), (17, 3789261), (21, 3067497), (27, 2385831), (41, 1571157), (51, 1263087), (63, 1022499), (81, 795277), (119, 541323), (123, 523719), (153, 421029), (163, 395199), (189, 340833), (287, 224451), (357, 180441), (369, 174573), (459, 140343), (489, 131733), (567, 113611), (697, 92421), (861, 74817), (1071, 60147), (1107, 58191), (1141, 56457), (1377, 46781), (1467, 43911), (2091, 30807), (2583, 24939), (2771, 23247), (3213, 20049), (3321, 19397), (3423, 18819), (4401, 14637), (4879, 13203), (6273, 10269), (6683, 9639), (7749, 8313)]