171578056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2870

約数の個数: 64

約数和(自身を含む): 376588800

約数和(自身を除く): 205010744

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2356, 2801, 3224, 4712, 5602, 7657, 11204, 15314, 22408, 30628, 36413, 53219, 61256, 72826, 86831, 106438, 145652, 173662, 212876, 291304, 347324, 425752, 691847, 694648, 1128803, 1383694, 1649789, 2257606, 2767388, 3299578, 4515212, 5534776, 6599156, 9030424, 13198312, 21447257, 42894514, 85789028, 171578056]

約数ペア:

[(1, 171578056), (2, 85789028), (4, 42894514), (8, 21447257), (13, 13198312), (19, 9030424), (26, 6599156), (31, 5534776), (38, 4515212), (52, 3299578), (62, 2767388), (76, 2257606), (104, 1649789), (124, 1383694), (152, 1128803), (247, 694648), (248, 691847), (403, 425752), (494, 347324), (589, 291304), (806, 212876), (988, 173662), (1178, 145652), (1612, 106438), (1976, 86831), (2356, 72826), (2801, 61256), (3224, 53219), (4712, 36413), (5602, 30628), (7657, 22408), (11204, 15314)]