87329190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223921}}^1$

素因数の和:223944

約数の個数: 32

約数和(自身を含む): 225713376

約数和(自身を除く): 138384186

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 223921, 447842, 671763, 1119605, 1343526, 2239210, 2910973, 3358815, 5821946, 6717630, 8732919, 14554865, 17465838, 29109730, 43664595, 87329190]

約数ペア:

[(1, 87329190), (2, 43664595), (3, 29109730), (5, 17465838), (6, 14554865), (10, 8732919), (13, 6717630), (15, 5821946), (26, 3358815), (30, 2910973), (39, 2239210), (65, 1343526), (78, 1119605), (130, 671763), (195, 447842), (390, 223921)]