90752944

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 179854560

約数和(自身を除く): 89101616

約数列:

[1, 2, 4, 8, 16, 89, 101, 178, 202, 356, 404, 631, 712, 808, 1262, 1424, 1616, 2524, 5048, 8989, 10096, 17978, 35956, 56159, 63731, 71912, 112318, 127462, 143824, 224636, 254924, 449272, 509848, 898544, 1019696, 5672059, 11344118, 22688236, 45376472, 90752944]

約数ペア:

[(1, 90752944), (2, 45376472), (4, 22688236), (8, 11344118), (16, 5672059), (89, 1019696), (101, 898544), (178, 509848), (202, 449272), (356, 254924), (404, 224636), (631, 143824), (712, 127462), (808, 112318), (1262, 71912), (1424, 63731), (1616, 56159), (2524, 35956), (5048, 17978), (8989, 10096)]