20161121142

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{26687}}^1$

素因数の和:26853

約数の個数: 64

約数和(自身を含む): 42934800384

約数和(自身を除く): 22773679242

約数列:

[1, 2, 3, 6, 37, 41, 74, 82, 83, 111, 123, 166, 222, 246, 249, 498, 1517, 3034, 3071, 3403, 4551, 6142, 6806, 9102, 9213, 10209, 18426, 20418, 26687, 53374, 80061, 125911, 160122, 251822, 377733, 755466, 987419, 1094167, 1974838, 2188334, 2215021, 2962257, 3282501, 4430042, 5924514, 6565002, 6645063, 13290126, 40484179, 80968358, 81955777, 90815861, 121452537, 163911554, 181631722, 242905074, 245867331, 272447583, 491734662, 544895166, 3360186857, 6720373714, 10080560571, 20161121142]

約数ペア:

[(1, 20161121142), (2, 10080560571), (3, 6720373714), (6, 3360186857), (37, 544895166), (41, 491734662), (74, 272447583), (82, 245867331), (83, 242905074), (111, 181631722), (123, 163911554), (166, 121452537), (222, 90815861), (246, 81955777), (249, 80968358), (498, 40484179), (1517, 13290126), (3034, 6645063), (3071, 6565002), (3403, 5924514), (4551, 4430042), (6142, 3282501), (6806, 2962257), (9102, 2215021), (9213, 2188334), (10209, 1974838), (18426, 1094167), (20418, 987419), (26687, 755466), (53374, 377733), (80061, 251822), (125911, 160122)]