82987506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 227582784

約数和(自身を除く): 144595278

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 43, 51, 53, 63, 86, 102, 106, 119, 126, 129, 153, 159, 238, 258, 289, 301, 306, 318, 357, 371, 387, 477, 578, 602, 714, 731, 742, 774, 867, 901, 903, 954, 1071, 1113, 1462, 1734, 1802, 1806, 2023, 2142, 2193, 2226, 2279, 2601, 2703, 2709, 3339, 4046, 4386, 4558, 5117, 5202, 5406, 5418, 6069, 6307, 6579, 6678, 6837, 8109, 10234, 12138, 12427, 12614, 13158, 13674, 15317, 15351, 15953, 16218, 18207, 18921, 20511, 24854, 30634, 30702, 31906, 36414, 37281, 37842, 38743, 41022, 45951, 46053, 47859, 56763, 74562, 77486, 86989, 91902, 92106, 95718, 107219, 111843, 113526, 116229, 137853, 143577, 173978, 214438, 223686, 232458, 260967, 271201, 275706, 287154, 321657, 348687, 521934, 542402, 643314, 658631, 697374, 782901, 813603, 964971, 1317262, 1565802, 1627206, 1929942, 1975893, 2440809, 3951786, 4610417, 4881618, 5927679, 9220834, 11855358, 13831251, 27662502, 41493753, 82987506]

約数ペア:

[(1, 82987506), (2, 41493753), (3, 27662502), (6, 13831251), (7, 11855358), (9, 9220834), (14, 5927679), (17, 4881618), (18, 4610417), (21, 3951786), (34, 2440809), (42, 1975893), (43, 1929942), (51, 1627206), (53, 1565802), (63, 1317262), (86, 964971), (102, 813603), (106, 782901), (119, 697374), (126, 658631), (129, 643314), (153, 542402), (159, 521934), (238, 348687), (258, 321657), (289, 287154), (301, 275706), (306, 271201), (318, 260967), (357, 232458), (371, 223686), (387, 214438), (477, 173978), (578, 143577), (602, 137853), (714, 116229), (731, 113526), (742, 111843), (774, 107219), (867, 95718), (901, 92106), (903, 91902), (954, 86989), (1071, 77486), (1113, 74562), (1462, 56763), (1734, 47859), (1802, 46053), (1806, 45951), (2023, 41022), (2142, 38743), (2193, 37842), (2226, 37281), (2279, 36414), (2601, 31906), (2703, 30702), (2709, 30634), (3339, 24854), (4046, 20511), (4386, 18921), (4558, 18207), (5117, 16218), (5202, 15953), (5406, 15351), (5418, 15317), (6069, 13674), (6307, 13158), (6579, 12614), (6678, 12427), (6837, 12138), (8109, 10234)]