90017208

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{17609}}^1$

素因数の和:17692

約数の個数: 48

約数和(自身を含む): 247244400

約数和(自身を除く): 157227192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 17609, 35218, 52827, 70436, 105654, 140872, 158481, 211308, 316962, 422616, 633924, 1250239, 1267848, 2500478, 3750717, 5000956, 7501434, 10001912, 11252151, 15002868, 22504302, 30005736, 45008604, 90017208]

約数ペア:

[(1, 90017208), (2, 45008604), (3, 30005736), (4, 22504302), (6, 15002868), (8, 11252151), (9, 10001912), (12, 7501434), (18, 5000956), (24, 3750717), (36, 2500478), (71, 1267848), (72, 1250239), (142, 633924), (213, 422616), (284, 316962), (426, 211308), (568, 158481), (639, 140872), (852, 105654), (1278, 70436), (1704, 52827), (2556, 35218), (5112, 17609)]