83705518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 68704082

約数列:

[1, 2, 13, 17, 26, 31, 34, 41, 62, 82, 149, 221, 298, 403, 442, 527, 533, 697, 806, 1054, 1066, 1271, 1394, 1937, 2533, 2542, 3874, 4619, 5066, 6109, 6851, 9061, 9238, 12218, 13702, 16523, 18122, 21607, 32929, 33046, 43214, 60047, 65858, 78523, 79417, 103853, 120094, 157046, 158834, 189379, 207706, 280891, 378758, 561782, 1020799, 1350089, 2041598, 2461927, 2700178, 3219443, 4923854, 6438886, 41852759, 83705518]

約数ペア:

[(1, 83705518), (2, 41852759), (13, 6438886), (17, 4923854), (26, 3219443), (31, 2700178), (34, 2461927), (41, 2041598), (62, 1350089), (82, 1020799), (149, 561782), (221, 378758), (298, 280891), (403, 207706), (442, 189379), (527, 158834), (533, 157046), (697, 120094), (806, 103853), (1054, 79417), (1066, 78523), (1271, 65858), (1394, 60047), (1937, 43214), (2533, 33046), (2542, 32929), (3874, 21607), (4619, 18122), (5066, 16523), (6109, 13702), (6851, 12218), (9061, 9238)]