65397378

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 76125822

約数列:

[1, 2, 3, 6, 29, 41, 58, 82, 87, 89, 103, 123, 174, 178, 206, 246, 267, 309, 534, 618, 1189, 2378, 2581, 2987, 3567, 3649, 4223, 5162, 5974, 7134, 7298, 7743, 8446, 8961, 9167, 10947, 12669, 15486, 17922, 18334, 21894, 25338, 27501, 55002, 105821, 122467, 211642, 244934, 265843, 317463, 367401, 375847, 531686, 634926, 734802, 751694, 797529, 1127541, 1595058, 2255082, 10899563, 21799126, 32698689, 65397378]

約数ペア:

[(1, 65397378), (2, 32698689), (3, 21799126), (6, 10899563), (29, 2255082), (41, 1595058), (58, 1127541), (82, 797529), (87, 751694), (89, 734802), (103, 634926), (123, 531686), (174, 375847), (178, 367401), (206, 317463), (246, 265843), (267, 244934), (309, 211642), (534, 122467), (618, 105821), (1189, 55002), (2378, 27501), (2581, 25338), (2987, 21894), (3567, 18334), (3649, 17922), (4223, 15486), (5162, 12669), (5974, 10947), (7134, 9167), (7298, 8961), (7743, 8446)]