84221072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 187696320

約数和(自身を除く): 103475248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 101, 104, 152, 202, 208, 211, 247, 304, 404, 422, 494, 808, 844, 988, 1313, 1616, 1688, 1919, 1976, 2626, 2743, 3376, 3838, 3952, 4009, 5252, 5486, 7676, 8018, 10504, 10972, 15352, 16036, 21008, 21311, 21944, 24947, 30704, 32072, 42622, 43888, 49894, 52117, 64144, 85244, 99788, 104234, 170488, 199576, 208468, 277043, 340976, 399152, 404909, 416936, 554086, 809818, 833872, 1108172, 1619636, 2216344, 3239272, 4432688, 5263817, 6478544, 10527634, 21055268, 42110536, 84221072]

約数ペア:

[(1, 84221072), (2, 42110536), (4, 21055268), (8, 10527634), (13, 6478544), (16, 5263817), (19, 4432688), (26, 3239272), (38, 2216344), (52, 1619636), (76, 1108172), (101, 833872), (104, 809818), (152, 554086), (202, 416936), (208, 404909), (211, 399152), (247, 340976), (304, 277043), (404, 208468), (422, 199576), (494, 170488), (808, 104234), (844, 99788), (988, 85244), (1313, 64144), (1616, 52117), (1688, 49894), (1919, 43888), (1976, 42622), (2626, 32072), (2743, 30704), (3376, 24947), (3838, 21944), (3952, 21311), (4009, 21008), (5252, 16036), (5486, 15352), (7676, 10972), (8018, 10504)]