90178842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{31247}}^1$

素因数の和:31302

約数の個数: 32

約数和(自身を含む): 199487232

約数和(自身を除く): 109308390

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 31247, 62494, 93741, 187482, 406211, 812422, 1156139, 1218633, 2312278, 2437266, 3468417, 6936834, 15029807, 30059614, 45089421, 90178842]

約数ペア:

[(1, 90178842), (2, 45089421), (3, 30059614), (6, 15029807), (13, 6936834), (26, 3468417), (37, 2437266), (39, 2312278), (74, 1218633), (78, 1156139), (111, 812422), (222, 406211), (481, 187482), (962, 93741), (1443, 62494), (2886, 31247)]