86873328

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 255921120

約数和(自身を除く): 169047792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 71, 72, 87, 116, 142, 144, 174, 213, 232, 261, 284, 293, 348, 426, 464, 522, 568, 586, 639, 696, 852, 879, 1044, 1136, 1172, 1278, 1392, 1704, 1758, 2059, 2088, 2344, 2556, 2637, 3408, 3516, 4118, 4176, 4688, 5112, 5274, 6177, 7032, 8236, 8497, 10224, 10548, 12354, 14064, 16472, 16994, 18531, 20803, 21096, 24708, 25491, 32944, 33988, 37062, 41606, 42192, 49416, 50982, 62409, 67976, 74124, 76473, 83212, 98832, 101964, 124818, 135952, 148248, 152946, 166424, 187227, 203928, 249636, 296496, 305892, 332848, 374454, 407856, 499272, 603287, 611784, 748908, 998544, 1206574, 1223568, 1497816, 1809861, 2413148, 2995632, 3619722, 4826296, 5429583, 7239444, 9652592, 10859166, 14478888, 21718332, 28957776, 43436664, 86873328]

約数ペア:

[(1, 86873328), (2, 43436664), (3, 28957776), (4, 21718332), (6, 14478888), (8, 10859166), (9, 9652592), (12, 7239444), (16, 5429583), (18, 4826296), (24, 3619722), (29, 2995632), (36, 2413148), (48, 1809861), (58, 1497816), (71, 1223568), (72, 1206574), (87, 998544), (116, 748908), (142, 611784), (144, 603287), (174, 499272), (213, 407856), (232, 374454), (261, 332848), (284, 305892), (293, 296496), (348, 249636), (426, 203928), (464, 187227), (522, 166424), (568, 152946), (586, 148248), (639, 135952), (696, 124818), (852, 101964), (879, 98832), (1044, 83212), (1136, 76473), (1172, 74124), (1278, 67976), (1392, 62409), (1704, 50982), (1758, 49416), (2059, 42192), (2088, 41606), (2344, 37062), (2556, 33988), (2637, 32944), (3408, 25491), (3516, 24708), (4118, 21096), (4176, 20803), (4688, 18531), (5112, 16994), (5274, 16472), (6177, 14064), (7032, 12354), (8236, 10548), (8497, 10224)]