81157572

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 217763840

約数和(自身を除く): 136606268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 97, 108, 122, 127, 183, 194, 244, 254, 291, 366, 381, 388, 508, 549, 582, 732, 762, 873, 1098, 1143, 1164, 1524, 1647, 1746, 2196, 2286, 2619, 3294, 3429, 3492, 4572, 5238, 5917, 6588, 6858, 7747, 10476, 11834, 12319, 13716, 15494, 17751, 23241, 23668, 24638, 30988, 35502, 36957, 46482, 49276, 53253, 69723, 71004, 73914, 92964, 106506, 110871, 139446, 147828, 159759, 209169, 213012, 221742, 278892, 319518, 332613, 418338, 443484, 639036, 665226, 751459, 836676, 1330452, 1502918, 2254377, 3005836, 4508754, 6763131, 9017508, 13526262, 20289393, 27052524, 40578786, 81157572]

約数ペア:

[(1, 81157572), (2, 40578786), (3, 27052524), (4, 20289393), (6, 13526262), (9, 9017508), (12, 6763131), (18, 4508754), (27, 3005836), (36, 2254377), (54, 1502918), (61, 1330452), (97, 836676), (108, 751459), (122, 665226), (127, 639036), (183, 443484), (194, 418338), (244, 332613), (254, 319518), (291, 278892), (366, 221742), (381, 213012), (388, 209169), (508, 159759), (549, 147828), (582, 139446), (732, 110871), (762, 106506), (873, 92964), (1098, 73914), (1143, 71004), (1164, 69723), (1524, 53253), (1647, 49276), (1746, 46482), (2196, 36957), (2286, 35502), (2619, 30988), (3294, 24638), (3429, 23668), (3492, 23241), (4572, 17751), (5238, 15494), (5917, 13716), (6588, 12319), (6858, 11834), (7747, 10476)]