38379736

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 78566400

約数和(自身を除く): 40186664

約数列:

[1, 2, 4, 8, 31, 43, 59, 61, 62, 86, 118, 122, 124, 172, 236, 244, 248, 344, 472, 488, 1333, 1829, 1891, 2537, 2623, 2666, 3599, 3658, 3782, 5074, 5246, 5332, 7198, 7316, 7564, 10148, 10492, 10664, 14396, 14632, 15128, 20296, 20984, 28792, 78647, 81313, 111569, 154757, 157294, 162626, 223138, 309514, 314588, 325252, 446276, 619028, 629176, 650504, 892552, 1238056, 4797467, 9594934, 19189868, 38379736]

約数ペア:

[(1, 38379736), (2, 19189868), (4, 9594934), (8, 4797467), (31, 1238056), (43, 892552), (59, 650504), (61, 629176), (62, 619028), (86, 446276), (118, 325252), (122, 314588), (124, 309514), (172, 223138), (236, 162626), (244, 157294), (248, 154757), (344, 111569), (472, 81313), (488, 78647), (1333, 28792), (1829, 20984), (1891, 20296), (2537, 15128), (2623, 14632), (2666, 14396), (3599, 10664), (3658, 10492), (3782, 10148), (5074, 7564), (5246, 7316), (5332, 7198)]