80949804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:951

約数の個数: 96

約数和(自身を含む): 221276160

約数和(自身を除く): 140326356

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 881, 988, 1178, 1209, 1482, 1612, 1762, 1767, 2356, 2418, 2643, 2964, 3524, 3534, 4836, 5286, 7068, 7657, 10572, 11453, 15314, 16739, 22906, 22971, 27311, 30628, 33478, 34359, 45812, 45942, 50217, 54622, 66956, 68718, 81933, 91884, 100434, 109244, 137436, 163866, 200868, 217607, 327732, 355043, 435214, 518909, 652821, 710086, 870428, 1037818, 1065129, 1305642, 1420172, 1556727, 2075636, 2130258, 2611284, 3113454, 4260516, 6226908, 6745817, 13491634, 20237451, 26983268, 40474902, 80949804]

約数ペア:

[(1, 80949804), (2, 40474902), (3, 26983268), (4, 20237451), (6, 13491634), (12, 6745817), (13, 6226908), (19, 4260516), (26, 3113454), (31, 2611284), (38, 2130258), (39, 2075636), (52, 1556727), (57, 1420172), (62, 1305642), (76, 1065129), (78, 1037818), (93, 870428), (114, 710086), (124, 652821), (156, 518909), (186, 435214), (228, 355043), (247, 327732), (372, 217607), (403, 200868), (494, 163866), (589, 137436), (741, 109244), (806, 100434), (881, 91884), (988, 81933), (1178, 68718), (1209, 66956), (1482, 54622), (1612, 50217), (1762, 45942), (1767, 45812), (2356, 34359), (2418, 33478), (2643, 30628), (2964, 27311), (3524, 22971), (3534, 22906), (4836, 16739), (5286, 15314), (7068, 11453), (7657, 10572)]