80931543

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 146562048

約数和(自身を除く): 65630505

約数列:

[1, 3, 7, 11, 17, 21, 33, 37, 51, 77, 111, 119, 187, 231, 259, 357, 407, 557, 561, 629, 777, 1221, 1309, 1671, 1887, 2849, 3899, 3927, 4403, 6127, 6919, 8547, 9469, 11697, 13209, 18381, 20609, 20757, 28407, 42889, 48433, 61827, 66283, 104159, 128667, 144263, 145299, 198849, 226699, 312477, 350353, 432789, 680097, 729113, 1051059, 1586893, 2187339, 2452471, 3853883, 4760679, 7357413, 11561649, 26977181, 80931543]

約数ペア:

[(1, 80931543), (3, 26977181), (7, 11561649), (11, 7357413), (17, 4760679), (21, 3853883), (33, 2452471), (37, 2187339), (51, 1586893), (77, 1051059), (111, 729113), (119, 680097), (187, 432789), (231, 350353), (259, 312477), (357, 226699), (407, 198849), (557, 145299), (561, 144263), (629, 128667), (777, 104159), (1221, 66283), (1309, 61827), (1671, 48433), (1887, 42889), (2849, 28407), (3899, 20757), (3927, 20609), (4403, 18381), (6127, 13209), (6919, 11697), (8547, 9469)]