131817828

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 333534208

約数和(自身を除く): 201716380

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 61, 62, 74, 93, 111, 122, 124, 148, 157, 183, 186, 222, 244, 314, 366, 372, 444, 471, 628, 732, 942, 1147, 1884, 1891, 2257, 2294, 3441, 3782, 4514, 4588, 4867, 5673, 5809, 6771, 6882, 7564, 9028, 9577, 9734, 11346, 11618, 13542, 13764, 14601, 17427, 19154, 19468, 22692, 23236, 27084, 28731, 29202, 34854, 38308, 57462, 58404, 69708, 69967, 114924, 139934, 180079, 209901, 279868, 296887, 354349, 360158, 419802, 540237, 593774, 708698, 720316, 839604, 890661, 1063047, 1080474, 1187548, 1417396, 1781322, 2126094, 2160948, 3562644, 4252188, 10984819, 21969638, 32954457, 43939276, 65908914, 131817828]

約数ペア:

[(1, 131817828), (2, 65908914), (3, 43939276), (4, 32954457), (6, 21969638), (12, 10984819), (31, 4252188), (37, 3562644), (61, 2160948), (62, 2126094), (74, 1781322), (93, 1417396), (111, 1187548), (122, 1080474), (124, 1063047), (148, 890661), (157, 839604), (183, 720316), (186, 708698), (222, 593774), (244, 540237), (314, 419802), (366, 360158), (372, 354349), (444, 296887), (471, 279868), (628, 209901), (732, 180079), (942, 139934), (1147, 114924), (1884, 69967), (1891, 69708), (2257, 58404), (2294, 57462), (3441, 38308), (3782, 34854), (4514, 29202), (4588, 28731), (4867, 27084), (5673, 23236), (5809, 22692), (6771, 19468), (6882, 19154), (7564, 17427), (9028, 14601), (9577, 13764), (9734, 13542), (11346, 11618)]