100400072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{709}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 194937600

約数和(自身を除く): 94537528

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 571, 709, 1142, 1418, 2284, 2836, 4568, 5672, 17701, 21979, 35402, 43958, 70804, 87916, 141608, 175832, 404839, 809678, 1619356, 3238712, 12550009, 25100018, 50200036, 100400072]

約数ペア:

[(1, 100400072), (2, 50200036), (4, 25100018), (8, 12550009), (31, 3238712), (62, 1619356), (124, 809678), (248, 404839), (571, 175832), (709, 141608), (1142, 87916), (1418, 70804), (2284, 43958), (2836, 35402), (4568, 21979), (5672, 17701)]