138212148

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 347719680

約数和(自身を除く): 209507532

約数列:

[1, 2, 3, 4, 6, 12, 41, 43, 47, 82, 86, 94, 123, 129, 139, 141, 164, 172, 188, 246, 258, 278, 282, 417, 492, 516, 556, 564, 834, 1668, 1763, 1927, 2021, 3526, 3854, 4042, 5289, 5699, 5781, 5977, 6063, 6533, 7052, 7708, 8084, 10578, 11398, 11562, 11954, 12126, 13066, 17097, 17931, 19599, 21156, 22796, 23124, 23908, 24252, 26132, 34194, 35862, 39198, 68388, 71724, 78396, 82861, 165722, 245057, 248583, 267853, 280919, 331444, 490114, 497166, 535706, 561838, 735171, 803559, 842757, 980228, 994332, 1071412, 1123676, 1470342, 1607118, 1685514, 2940684, 3214236, 3371028, 11517679, 23035358, 34553037, 46070716, 69106074, 138212148]

約数ペア:

[(1, 138212148), (2, 69106074), (3, 46070716), (4, 34553037), (6, 23035358), (12, 11517679), (41, 3371028), (43, 3214236), (47, 2940684), (82, 1685514), (86, 1607118), (94, 1470342), (123, 1123676), (129, 1071412), (139, 994332), (141, 980228), (164, 842757), (172, 803559), (188, 735171), (246, 561838), (258, 535706), (278, 497166), (282, 490114), (417, 331444), (492, 280919), (516, 267853), (556, 248583), (564, 245057), (834, 165722), (1668, 82861), (1763, 78396), (1927, 71724), (2021, 68388), (3526, 39198), (3854, 35862), (4042, 34194), (5289, 26132), (5699, 24252), (5781, 23908), (5977, 23124), (6063, 22796), (6533, 21156), (7052, 19599), (7708, 17931), (8084, 17097), (10578, 13066), (11398, 12126), (11562, 11954)]