78621774

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 210124800

約数和(自身を除く): 131503026

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 49, 66, 69, 77, 98, 138, 147, 151, 154, 161, 231, 253, 294, 302, 322, 343, 453, 462, 483, 506, 539, 686, 759, 906, 966, 1029, 1057, 1078, 1127, 1518, 1617, 1661, 1771, 2058, 2114, 2254, 3171, 3234, 3322, 3381, 3473, 3542, 3773, 4983, 5313, 6342, 6762, 6946, 7399, 7546, 7889, 9966, 10419, 10626, 11319, 11627, 12397, 14798, 15778, 20838, 22197, 22638, 23254, 23667, 24311, 24794, 34881, 37191, 38203, 44394, 47334, 48622, 51793, 69762, 72933, 74382, 76406, 81389, 86779, 103586, 114609, 145866, 155379, 162778, 170177, 173558, 229218, 244167, 260337, 267421, 310758, 340354, 488334, 510531, 520674, 534842, 569723, 802263, 1021062, 1139446, 1191239, 1604526, 1709169, 1871947, 2382478, 3418338, 3573717, 3743894, 5615841, 7147434, 11231682, 13103629, 26207258, 39310887, 78621774]

約数ペア:

[(1, 78621774), (2, 39310887), (3, 26207258), (6, 13103629), (7, 11231682), (11, 7147434), (14, 5615841), (21, 3743894), (22, 3573717), (23, 3418338), (33, 2382478), (42, 1871947), (46, 1709169), (49, 1604526), (66, 1191239), (69, 1139446), (77, 1021062), (98, 802263), (138, 569723), (147, 534842), (151, 520674), (154, 510531), (161, 488334), (231, 340354), (253, 310758), (294, 267421), (302, 260337), (322, 244167), (343, 229218), (453, 173558), (462, 170177), (483, 162778), (506, 155379), (539, 145866), (686, 114609), (759, 103586), (906, 86779), (966, 81389), (1029, 76406), (1057, 74382), (1078, 72933), (1127, 69762), (1518, 51793), (1617, 48622), (1661, 47334), (1771, 44394), (2058, 38203), (2114, 37191), (2254, 34881), (3171, 24794), (3234, 24311), (3322, 23667), (3381, 23254), (3473, 22638), (3542, 22197), (3773, 20838), (4983, 15778), (5313, 14798), (6342, 12397), (6762, 11627), (6946, 11319), (7399, 10626), (7546, 10419), (7889, 9966)]