71482229

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 30124171

約数列:

[1, 7, 13, 17, 23, 41, 49, 91, 119, 161, 221, 287, 299, 343, 391, 533, 637, 697, 833, 943, 1127, 1547, 2009, 2093, 2737, 3731, 4459, 4879, 5083, 5831, 6601, 7889, 9061, 10829, 12259, 14063, 14651, 16031, 19159, 26117, 34153, 35581, 46207, 63427, 75803, 85813, 102557, 112217, 134113, 182819, 208403, 239071, 249067, 323449, 443989, 600691, 785519, 1458821, 1743469, 3107923, 4204837, 5498633, 10211747, 71482229]

約数ペア:

[(1, 71482229), (7, 10211747), (13, 5498633), (17, 4204837), (23, 3107923), (41, 1743469), (49, 1458821), (91, 785519), (119, 600691), (161, 443989), (221, 323449), (287, 249067), (299, 239071), (343, 208403), (391, 182819), (533, 134113), (637, 112217), (697, 102557), (833, 85813), (943, 75803), (1127, 63427), (1547, 46207), (2009, 35581), (2093, 34153), (2737, 26117), (3731, 19159), (4459, 16031), (4879, 14651), (5083, 14063), (5831, 12259), (6601, 10829), (7889, 9061)]