102378978

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 80

約数和(自身を含む): 249363576

約数和(自身を除く): 146984598

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 173, 234, 281, 346, 351, 519, 562, 702, 843, 1038, 1053, 1557, 1686, 2106, 2249, 2529, 3114, 3653, 4498, 4671, 5058, 6747, 7306, 7587, 9342, 10959, 13494, 14013, 15174, 20241, 21918, 22761, 28026, 32877, 40482, 45522, 48613, 60723, 65754, 97226, 98631, 121446, 145839, 182169, 197262, 291678, 295893, 364338, 437517, 591786, 631969, 875034, 1263938, 1312551, 1895907, 2625102, 3791814, 3937653, 5687721, 7875306, 11375442, 17063163, 34126326, 51189489, 102378978]

約数ペア:

[(1, 102378978), (2, 51189489), (3, 34126326), (6, 17063163), (9, 11375442), (13, 7875306), (18, 5687721), (26, 3937653), (27, 3791814), (39, 2625102), (54, 1895907), (78, 1312551), (81, 1263938), (117, 875034), (162, 631969), (173, 591786), (234, 437517), (281, 364338), (346, 295893), (351, 291678), (519, 197262), (562, 182169), (702, 145839), (843, 121446), (1038, 98631), (1053, 97226), (1557, 65754), (1686, 60723), (2106, 48613), (2249, 45522), (2529, 40482), (3114, 32877), (3653, 28026), (4498, 22761), (4671, 21918), (5058, 20241), (6747, 15174), (7306, 14013), (7587, 13494), (9342, 10959)]