78365784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1249

約数の個数: 128

約数和(自身を含む): 247587840

約数和(自身を除く): 169222056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 276, 322, 357, 391, 408, 476, 483, 552, 644, 714, 782, 952, 966, 1173, 1193, 1288, 1428, 1564, 1932, 2346, 2386, 2737, 2856, 3128, 3579, 3864, 4692, 4772, 5474, 7158, 8211, 8351, 9384, 9544, 10948, 14316, 16422, 16702, 20281, 21896, 25053, 27439, 28632, 32844, 33404, 40562, 50106, 54878, 60843, 65688, 66808, 81124, 82317, 100212, 109756, 121686, 141967, 162248, 164634, 192073, 200424, 219512, 243372, 283934, 329268, 384146, 425901, 466463, 486744, 567868, 576219, 658536, 768292, 851802, 932926, 1135736, 1152438, 1399389, 1536584, 1703604, 1865852, 2304876, 2798778, 3265241, 3407208, 3731704, 4609752, 5597556, 6530482, 9795723, 11195112, 13060964, 19591446, 26121928, 39182892, 78365784]

約数ペア:

[(1, 78365784), (2, 39182892), (3, 26121928), (4, 19591446), (6, 13060964), (7, 11195112), (8, 9795723), (12, 6530482), (14, 5597556), (17, 4609752), (21, 3731704), (23, 3407208), (24, 3265241), (28, 2798778), (34, 2304876), (42, 1865852), (46, 1703604), (51, 1536584), (56, 1399389), (68, 1152438), (69, 1135736), (84, 932926), (92, 851802), (102, 768292), (119, 658536), (136, 576219), (138, 567868), (161, 486744), (168, 466463), (184, 425901), (204, 384146), (238, 329268), (276, 283934), (322, 243372), (357, 219512), (391, 200424), (408, 192073), (476, 164634), (483, 162248), (552, 141967), (644, 121686), (714, 109756), (782, 100212), (952, 82317), (966, 81124), (1173, 66808), (1193, 65688), (1288, 60843), (1428, 54878), (1564, 50106), (1932, 40562), (2346, 33404), (2386, 32844), (2737, 28632), (2856, 27439), (3128, 25053), (3579, 21896), (3864, 20281), (4692, 16702), (4772, 16422), (5474, 14316), (7158, 10948), (8211, 9544), (8351, 9384)]