12290142

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 15288738

約数列:

[1, 2, 3, 6, 23, 29, 37, 46, 58, 69, 74, 83, 87, 111, 138, 166, 174, 222, 249, 498, 667, 851, 1073, 1334, 1702, 1909, 2001, 2146, 2407, 2553, 3071, 3219, 3818, 4002, 4814, 5106, 5727, 6142, 6438, 7221, 9213, 11454, 14442, 18426, 24679, 49358, 55361, 70633, 74037, 89059, 110722, 141266, 148074, 166083, 178118, 211899, 267177, 332166, 423798, 534354, 2048357, 4096714, 6145071, 12290142]

約数ペア:

[(1, 12290142), (2, 6145071), (3, 4096714), (6, 2048357), (23, 534354), (29, 423798), (37, 332166), (46, 267177), (58, 211899), (69, 178118), (74, 166083), (83, 148074), (87, 141266), (111, 110722), (138, 89059), (166, 74037), (174, 70633), (222, 55361), (249, 49358), (498, 24679), (667, 18426), (851, 14442), (1073, 11454), (1334, 9213), (1702, 7221), (1909, 6438), (2001, 6142), (2146, 5727), (2407, 5106), (2553, 4814), (3071, 4002), (3219, 3818)]