12707916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 33668880

約数和(自身を除く): 20960964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 53, 58, 78, 87, 106, 116, 156, 159, 174, 212, 318, 348, 377, 636, 689, 754, 1131, 1378, 1508, 1537, 2067, 2262, 2756, 2809, 3074, 4134, 4524, 4611, 5618, 6148, 8268, 8427, 9222, 11236, 16854, 18444, 19981, 33708, 36517, 39962, 59943, 73034, 79924, 81461, 109551, 119886, 146068, 162922, 219102, 239772, 244383, 325844, 438204, 488766, 977532, 1058993, 2117986, 3176979, 4235972, 6353958, 12707916]

約数ペア:

[(1, 12707916), (2, 6353958), (3, 4235972), (4, 3176979), (6, 2117986), (12, 1058993), (13, 977532), (26, 488766), (29, 438204), (39, 325844), (52, 244383), (53, 239772), (58, 219102), (78, 162922), (87, 146068), (106, 119886), (116, 109551), (156, 81461), (159, 79924), (174, 73034), (212, 59943), (318, 39962), (348, 36517), (377, 33708), (636, 19981), (689, 18444), (754, 16854), (1131, 11236), (1378, 9222), (1508, 8427), (1537, 8268), (2067, 6148), (2262, 5618), (2756, 4611), (2809, 4524), (3074, 4134)]