90997088

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31249}}^1$

素因数の和:31279

約数の個数: 48

約数和(自身を含む): 220500000

約数和(自身を除く): 129502912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 31249, 62498, 124996, 218743, 249992, 406237, 437486, 499984, 812474, 874972, 999968, 1624948, 1749944, 2843659, 3249896, 3499888, 5687318, 6499792, 6999776, 11374636, 12999584, 22749272, 45498544, 90997088]

約数ペア:

[(1, 90997088), (2, 45498544), (4, 22749272), (7, 12999584), (8, 11374636), (13, 6999776), (14, 6499792), (16, 5687318), (26, 3499888), (28, 3249896), (32, 2843659), (52, 1749944), (56, 1624948), (91, 999968), (104, 874972), (112, 812474), (182, 499984), (208, 437486), (224, 406237), (364, 249992), (416, 218743), (728, 124996), (1456, 62498), (2912, 31249)]