90223952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61967}}^1$

素因数の和:61995

約数の個数: 40

約数和(自身を含む): 215152896

約数和(自身を除く): 124928944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 61967, 123934, 247868, 433769, 495736, 805571, 867538, 991472, 1611142, 1735076, 3222284, 3470152, 5638997, 6444568, 6940304, 11277994, 12889136, 22555988, 45111976, 90223952]

約数ペア:

[(1, 90223952), (2, 45111976), (4, 22555988), (7, 12889136), (8, 11277994), (13, 6940304), (14, 6444568), (16, 5638997), (26, 3470152), (28, 3222284), (52, 1735076), (56, 1611142), (91, 991472), (104, 867538), (112, 805571), (182, 495736), (208, 433769), (364, 247868), (728, 123934), (1456, 61967)]