81663736

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3583}}^1$

素因数の和:3644

約数の個数: 64

約数和(自身を含む): 196116480

約数和(自身を除く): 114452744

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 259, 296, 308, 407, 518, 616, 814, 1036, 1628, 2072, 2849, 3256, 3583, 5698, 7166, 11396, 14332, 22792, 25081, 28664, 39413, 50162, 78826, 100324, 132571, 157652, 200648, 265142, 275891, 315304, 530284, 551782, 927997, 1060568, 1103564, 1458281, 1855994, 2207128, 2916562, 3711988, 5833124, 7423976, 10207967, 11666248, 20415934, 40831868, 81663736]

約数ペア:

[(1, 81663736), (2, 40831868), (4, 20415934), (7, 11666248), (8, 10207967), (11, 7423976), (14, 5833124), (22, 3711988), (28, 2916562), (37, 2207128), (44, 1855994), (56, 1458281), (74, 1103564), (77, 1060568), (88, 927997), (148, 551782), (154, 530284), (259, 315304), (296, 275891), (308, 265142), (407, 200648), (518, 157652), (616, 132571), (814, 100324), (1036, 78826), (1628, 50162), (2072, 39413), (2849, 28664), (3256, 25081), (3583, 22792), (5698, 14332), (7166, 11396)]