81313496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 176117760

約数和(自身を除く): 94804264

約数列:

[1, 2, 4, 8, 11, 22, 31, 41, 44, 62, 82, 88, 124, 164, 248, 328, 341, 451, 682, 727, 902, 1271, 1364, 1454, 1804, 2542, 2728, 2908, 3608, 5084, 5816, 7997, 10168, 13981, 15994, 22537, 27962, 29807, 31988, 45074, 55924, 59614, 63976, 90148, 111848, 119228, 180296, 238456, 247907, 327877, 495814, 655754, 924017, 991628, 1311508, 1848034, 1983256, 2623016, 3696068, 7392136, 10164187, 20328374, 40656748, 81313496]

約数ペア:

[(1, 81313496), (2, 40656748), (4, 20328374), (8, 10164187), (11, 7392136), (22, 3696068), (31, 2623016), (41, 1983256), (44, 1848034), (62, 1311508), (82, 991628), (88, 924017), (124, 655754), (164, 495814), (248, 327877), (328, 247907), (341, 238456), (451, 180296), (682, 119228), (727, 111848), (902, 90148), (1271, 63976), (1364, 59614), (1454, 55924), (1804, 45074), (2542, 31988), (2728, 29807), (2908, 27962), (3608, 22537), (5084, 15994), (5816, 13981), (7997, 10168)]