131383518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 336199680

約数和(自身を除く): 204816162

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 47, 57, 62, 93, 94, 113, 114, 133, 141, 186, 217, 226, 266, 282, 329, 339, 399, 434, 589, 651, 658, 678, 791, 798, 893, 987, 1178, 1302, 1457, 1582, 1767, 1786, 1974, 2147, 2373, 2679, 2914, 3503, 3534, 4123, 4294, 4371, 4746, 5311, 5358, 6251, 6441, 7006, 8246, 8742, 10199, 10509, 10622, 12369, 12502, 12882, 15029, 15933, 18753, 20398, 21018, 24521, 24738, 27683, 30058, 30597, 31866, 37177, 37506, 45087, 49042, 55366, 61194, 66557, 73563, 74354, 83049, 90174, 100909, 111531, 133114, 147126, 164641, 166098, 193781, 199671, 201818, 223062, 302727, 329282, 387562, 399342, 465899, 493923, 581343, 605454, 706363, 931798, 987846, 1152487, 1162686, 1397697, 1412726, 2119089, 2304974, 2795394, 3128179, 3457461, 4238178, 6256358, 6914922, 9384537, 18769074, 21897253, 43794506, 65691759, 131383518]

約数ペア:

[(1, 131383518), (2, 65691759), (3, 43794506), (6, 21897253), (7, 18769074), (14, 9384537), (19, 6914922), (21, 6256358), (31, 4238178), (38, 3457461), (42, 3128179), (47, 2795394), (57, 2304974), (62, 2119089), (93, 1412726), (94, 1397697), (113, 1162686), (114, 1152487), (133, 987846), (141, 931798), (186, 706363), (217, 605454), (226, 581343), (266, 493923), (282, 465899), (329, 399342), (339, 387562), (399, 329282), (434, 302727), (589, 223062), (651, 201818), (658, 199671), (678, 193781), (791, 166098), (798, 164641), (893, 147126), (987, 133114), (1178, 111531), (1302, 100909), (1457, 90174), (1582, 83049), (1767, 74354), (1786, 73563), (1974, 66557), (2147, 61194), (2373, 55366), (2679, 49042), (2914, 45087), (3503, 37506), (3534, 37177), (4123, 31866), (4294, 30597), (4371, 30058), (4746, 27683), (5311, 24738), (5358, 24521), (6251, 21018), (6441, 20398), (7006, 18753), (8246, 15933), (8742, 15029), (10199, 12882), (10509, 12502), (10622, 12369)]