143970736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1710

約数の個数: 80

約数和(自身を含む): 349158208

約数和(自身を除く): 205187472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1621, 1708, 3172, 3242, 3416, 5551, 6344, 6484, 6832, 11102, 11347, 12688, 12968, 21073, 22204, 22694, 25936, 42146, 44408, 45388, 84292, 88816, 90776, 98881, 147511, 168584, 181552, 197762, 295022, 337168, 395524, 590044, 692167, 791048, 1180088, 1285453, 1384334, 1582096, 2360176, 2570906, 2768668, 5141812, 5537336, 8998171, 10283624, 11074672, 17996342, 20567248, 35992684, 71985368, 143970736]

約数ペア:

[(1, 143970736), (2, 71985368), (4, 35992684), (7, 20567248), (8, 17996342), (13, 11074672), (14, 10283624), (16, 8998171), (26, 5537336), (28, 5141812), (52, 2768668), (56, 2570906), (61, 2360176), (91, 1582096), (104, 1384334), (112, 1285453), (122, 1180088), (182, 791048), (208, 692167), (244, 590044), (364, 395524), (427, 337168), (488, 295022), (728, 197762), (793, 181552), (854, 168584), (976, 147511), (1456, 98881), (1586, 90776), (1621, 88816), (1708, 84292), (3172, 45388), (3242, 44408), (3416, 42146), (5551, 25936), (6344, 22694), (6484, 22204), (6832, 21073), (11102, 12968), (11347, 12688)]