88841870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 184149504

約数和(自身を除く): 95307634

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 215, 230, 299, 430, 559, 598, 691, 989, 1118, 1382, 1495, 1978, 2795, 2990, 3455, 4945, 5590, 6910, 8983, 9890, 12857, 15893, 17966, 25714, 29713, 31786, 44915, 59426, 64285, 79465, 89830, 128570, 148565, 158930, 206609, 297130, 386269, 413218, 683399, 772538, 1033045, 1366798, 1931345, 2066090, 3416995, 3862690, 6833990, 8884187, 17768374, 44420935, 88841870]

約数ペア:

[(1, 88841870), (2, 44420935), (5, 17768374), (10, 8884187), (13, 6833990), (23, 3862690), (26, 3416995), (43, 2066090), (46, 1931345), (65, 1366798), (86, 1033045), (115, 772538), (130, 683399), (215, 413218), (230, 386269), (299, 297130), (430, 206609), (559, 158930), (598, 148565), (691, 128570), (989, 89830), (1118, 79465), (1382, 64285), (1495, 59426), (1978, 44915), (2795, 31786), (2990, 29713), (3455, 25714), (4945, 17966), (5590, 15893), (6910, 12857), (8983, 9890)]