81289626

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 186126336

約数和(自身を除く): 104836710

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 67, 93, 134, 186, 201, 341, 402, 593, 682, 737, 1023, 1186, 1474, 1779, 2046, 2077, 2211, 3558, 4154, 4422, 6231, 6523, 12462, 13046, 18383, 19569, 22847, 36766, 39138, 39731, 45694, 55149, 68541, 79462, 110298, 119193, 137082, 202213, 238386, 404426, 437041, 606639, 874082, 1213278, 1231661, 1311123, 2463322, 2622246, 3694983, 7389966, 13548271, 27096542, 40644813, 81289626]

約数ペア:

[(1, 81289626), (2, 40644813), (3, 27096542), (6, 13548271), (11, 7389966), (22, 3694983), (31, 2622246), (33, 2463322), (62, 1311123), (66, 1231661), (67, 1213278), (93, 874082), (134, 606639), (186, 437041), (201, 404426), (341, 238386), (402, 202213), (593, 137082), (682, 119193), (737, 110298), (1023, 79462), (1186, 68541), (1474, 55149), (1779, 45694), (2046, 39731), (2077, 39138), (2211, 36766), (3558, 22847), (4154, 19569), (4422, 18383), (6231, 13046), (6523, 12462)]