90368886

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 196213248

約数和(自身を除く): 105844362

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 97, 129, 138, 157, 194, 258, 291, 314, 471, 582, 942, 989, 1978, 2231, 2967, 3611, 4171, 4462, 5934, 6693, 6751, 7222, 8342, 10833, 12513, 13386, 13502, 15229, 20253, 21666, 25026, 30458, 40506, 45687, 91374, 95933, 155273, 191866, 287799, 310546, 350267, 465819, 575598, 654847, 700534, 931638, 1050801, 1309694, 1964541, 2101602, 3929082, 15061481, 30122962, 45184443, 90368886]

約数ペア:

[(1, 90368886), (2, 45184443), (3, 30122962), (6, 15061481), (23, 3929082), (43, 2101602), (46, 1964541), (69, 1309694), (86, 1050801), (97, 931638), (129, 700534), (138, 654847), (157, 575598), (194, 465819), (258, 350267), (291, 310546), (314, 287799), (471, 191866), (582, 155273), (942, 95933), (989, 91374), (1978, 45687), (2231, 40506), (2967, 30458), (3611, 25026), (4171, 21666), (4462, 20253), (5934, 15229), (6693, 13502), (6751, 13386), (7222, 12513), (8342, 10833)]