72500072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{1033}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 140954880

約数和(自身を除く): 68454808

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 283, 566, 1033, 1132, 2066, 2264, 4132, 8264, 8773, 17546, 32023, 35092, 64046, 70184, 128092, 256184, 292339, 584678, 1169356, 2338712, 9062509, 18125018, 36250036, 72500072]

約数ペア:

[(1, 72500072), (2, 36250036), (4, 18125018), (8, 9062509), (31, 2338712), (62, 1169356), (124, 584678), (248, 292339), (283, 256184), (566, 128092), (1033, 70184), (1132, 64046), (2066, 35092), (2264, 32023), (4132, 17546), (8264, 8773)]