68186235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 126669312

約数和(自身を除く): 58483077

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 67, 85, 195, 201, 221, 255, 307, 335, 663, 871, 921, 1005, 1105, 1139, 1535, 2613, 3315, 3417, 3991, 4355, 4605, 5219, 5695, 11973, 13065, 14807, 15657, 17085, 19955, 20569, 26095, 44421, 59865, 61707, 67847, 74035, 78285, 102845, 203541, 222105, 267397, 308535, 339235, 349673, 802191, 1017705, 1049019, 1336985, 1748365, 4010955, 4545749, 5245095, 13637247, 22728745, 68186235]

約数ペア:

[(1, 68186235), (3, 22728745), (5, 13637247), (13, 5245095), (15, 4545749), (17, 4010955), (39, 1748365), (51, 1336985), (65, 1049019), (67, 1017705), (85, 802191), (195, 349673), (201, 339235), (221, 308535), (255, 267397), (307, 222105), (335, 203541), (663, 102845), (871, 78285), (921, 74035), (1005, 67847), (1105, 61707), (1139, 59865), (1535, 44421), (2613, 26095), (3315, 20569), (3417, 19955), (3991, 17085), (4355, 15657), (4605, 14807), (5219, 13065), (5695, 11973)]