80742571

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 115153920

約数和(自身を除く): 34411349

約数列:

[1, 7, 13, 17, 19, 41, 67, 91, 119, 133, 221, 247, 287, 323, 469, 533, 697, 779, 871, 1139, 1273, 1547, 1729, 2261, 2747, 3731, 4199, 4879, 5453, 6097, 7973, 8911, 9061, 10127, 13243, 14807, 16549, 19229, 21641, 29393, 35711, 46699, 52193, 63427, 70889, 92701, 103649, 115843, 151487, 172159, 249977, 281333, 326893, 365351, 607087, 678509, 887281, 1205113, 1969331, 4249609, 4749563, 6210967, 11534653, 80742571]

約数ペア:

[(1, 80742571), (7, 11534653), (13, 6210967), (17, 4749563), (19, 4249609), (41, 1969331), (67, 1205113), (91, 887281), (119, 678509), (133, 607087), (221, 365351), (247, 326893), (287, 281333), (323, 249977), (469, 172159), (533, 151487), (697, 115843), (779, 103649), (871, 92701), (1139, 70889), (1273, 63427), (1547, 52193), (1729, 46699), (2261, 35711), (2747, 29393), (3731, 21641), (4199, 19229), (4879, 16549), (5453, 14807), (6097, 13243), (7973, 10127), (8911, 9061)]