82663984

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1662

約数の個数: 60

約数和(自身を含む): 182670600

約数和(自身を除く): 100006616

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1609, 1976, 2704, 3211, 3218, 3952, 6422, 6436, 12844, 12872, 20917, 25688, 25744, 30571, 41834, 51376, 61142, 83668, 122284, 167336, 244568, 271921, 334672, 397423, 489136, 543842, 794846, 1087684, 1589692, 2175368, 3179384, 4350736, 5166499, 6358768, 10332998, 20665996, 41331992, 82663984]

約数ペア:

[(1, 82663984), (2, 41331992), (4, 20665996), (8, 10332998), (13, 6358768), (16, 5166499), (19, 4350736), (26, 3179384), (38, 2175368), (52, 1589692), (76, 1087684), (104, 794846), (152, 543842), (169, 489136), (208, 397423), (247, 334672), (304, 271921), (338, 244568), (494, 167336), (676, 122284), (988, 83668), (1352, 61142), (1609, 51376), (1976, 41834), (2704, 30571), (3211, 25744), (3218, 25688), (3952, 20917), (6422, 12872), (6436, 12844)]