83537870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 176117760

約数和(自身を除く): 92579890

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1091, 1178, 1235, 2015, 2182, 2470, 2945, 4030, 5455, 5890, 7657, 10910, 14183, 15314, 20729, 28366, 33821, 38285, 41458, 67642, 70915, 76570, 103645, 141830, 169105, 207290, 269477, 338210, 439673, 538954, 642599, 879346, 1285198, 1347385, 2198365, 2694770, 3212995, 4396730, 6425990, 8353787, 16707574, 41768935, 83537870]

約数ペア:

[(1, 83537870), (2, 41768935), (5, 16707574), (10, 8353787), (13, 6425990), (19, 4396730), (26, 3212995), (31, 2694770), (38, 2198365), (62, 1347385), (65, 1285198), (95, 879346), (130, 642599), (155, 538954), (190, 439673), (247, 338210), (310, 269477), (403, 207290), (494, 169105), (589, 141830), (806, 103645), (1091, 76570), (1178, 70915), (1235, 67642), (2015, 41458), (2182, 38285), (2470, 33821), (2945, 28366), (4030, 20729), (5455, 15314), (5890, 14183), (7657, 10910)]