90864728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{7507}}^1$

素因数の和:7619

約数の個数: 32

約数和(自身を含む): 182444400

約数和(自身を除く): 91579672

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 7507, 12104, 15014, 30028, 60056, 127619, 255238, 510476, 668123, 1020952, 1336246, 2672492, 5344984, 11358091, 22716182, 45432364, 90864728]

約数ペア:

[(1, 90864728), (2, 45432364), (4, 22716182), (8, 11358091), (17, 5344984), (34, 2672492), (68, 1336246), (89, 1020952), (136, 668123), (178, 510476), (356, 255238), (712, 127619), (1513, 60056), (3026, 30028), (6052, 15014), (7507, 12104)]