6665428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 16450560

約数和(自身を除く): 9785132

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 67, 68, 76, 77, 119, 133, 134, 154, 187, 209, 238, 266, 268, 308, 323, 374, 418, 469, 476, 532, 646, 737, 748, 836, 938, 1139, 1273, 1292, 1309, 1463, 1474, 1876, 2261, 2278, 2546, 2618, 2926, 2948, 3553, 4522, 4556, 5092, 5159, 5236, 5852, 7106, 7973, 8911, 9044, 10318, 12529, 14003, 14212, 15946, 17822, 20636, 21641, 24871, 25058, 28006, 31892, 35644, 43282, 49742, 50116, 56012, 86564, 87703, 98021, 99484, 151487, 175406, 196042, 238051, 302974, 350812, 392084, 476102, 605948, 952204, 1666357, 3332714, 6665428]

約数ペア:

[(1, 6665428), (2, 3332714), (4, 1666357), (7, 952204), (11, 605948), (14, 476102), (17, 392084), (19, 350812), (22, 302974), (28, 238051), (34, 196042), (38, 175406), (44, 151487), (67, 99484), (68, 98021), (76, 87703), (77, 86564), (119, 56012), (133, 50116), (134, 49742), (154, 43282), (187, 35644), (209, 31892), (238, 28006), (266, 25058), (268, 24871), (308, 21641), (323, 20636), (374, 17822), (418, 15946), (469, 14212), (476, 14003), (532, 12529), (646, 10318), (737, 9044), (748, 8911), (836, 7973), (938, 7106), (1139, 5852), (1273, 5236), (1292, 5159), (1309, 5092), (1463, 4556), (1474, 4522), (1876, 3553), (2261, 2948), (2278, 2926), (2546, 2618)]