80018658

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 184135680

約数和(自身を除く): 104117022

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 73, 106, 146, 159, 219, 318, 383, 438, 477, 657, 766, 954, 1149, 1314, 1431, 1971, 2298, 2862, 3447, 3869, 3942, 6894, 7738, 10341, 11607, 20299, 20682, 23214, 27959, 34821, 40598, 55918, 60897, 69642, 83877, 104463, 121794, 167754, 182691, 208926, 251631, 365382, 503262, 548073, 754893, 1096146, 1481827, 1509786, 2963654, 4445481, 8890962, 13336443, 26672886, 40009329, 80018658]

約数ペア:

[(1, 80018658), (2, 40009329), (3, 26672886), (6, 13336443), (9, 8890962), (18, 4445481), (27, 2963654), (53, 1509786), (54, 1481827), (73, 1096146), (106, 754893), (146, 548073), (159, 503262), (219, 365382), (318, 251631), (383, 208926), (438, 182691), (477, 167754), (657, 121794), (766, 104463), (954, 83877), (1149, 69642), (1314, 60897), (1431, 55918), (1971, 40598), (2298, 34821), (2862, 27959), (3447, 23214), (3869, 20682), (3942, 20299), (6894, 11607), (7738, 10341)]