51621948

素因数分解:

$2^2\times 3^8\times 7^1\times {\mathrm{281}}^1$

素因数の和:316

約数の個数: 108

約数和(自身を含む): 155409072

約数和(自身を除く): 103787124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 281, 324, 378, 486, 562, 567, 729, 756, 843, 972, 1124, 1134, 1458, 1686, 1701, 1967, 2187, 2268, 2529, 2916, 3372, 3402, 3934, 4374, 5058, 5103, 5901, 6561, 6804, 7587, 7868, 8748, 10116, 10206, 11802, 13122, 15174, 15309, 17703, 20412, 22761, 23604, 26244, 30348, 30618, 35406, 45522, 45927, 53109, 61236, 68283, 70812, 91044, 91854, 106218, 136566, 159327, 183708, 204849, 212436, 273132, 318654, 409698, 477981, 614547, 637308, 819396, 955962, 1229094, 1433943, 1843641, 1911924, 2458188, 2867886, 3687282, 4301829, 5735772, 7374564, 8603658, 12905487, 17207316, 25810974, 51621948]

約数ペア:

[(1, 51621948), (2, 25810974), (3, 17207316), (4, 12905487), (6, 8603658), (7, 7374564), (9, 5735772), (12, 4301829), (14, 3687282), (18, 2867886), (21, 2458188), (27, 1911924), (28, 1843641), (36, 1433943), (42, 1229094), (54, 955962), (63, 819396), (81, 637308), (84, 614547), (108, 477981), (126, 409698), (162, 318654), (189, 273132), (243, 212436), (252, 204849), (281, 183708), (324, 159327), (378, 136566), (486, 106218), (562, 91854), (567, 91044), (729, 70812), (756, 68283), (843, 61236), (972, 53109), (1124, 45927), (1134, 45522), (1458, 35406), (1686, 30618), (1701, 30348), (1967, 26244), (2187, 23604), (2268, 22761), (2529, 20412), (2916, 17703), (3372, 15309), (3402, 15174), (3934, 13122), (4374, 11802), (5058, 10206), (5103, 10116), (5901, 8748), (6561, 7868), (6804, 7587)]