127290774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 287981568

約数和(自身を除く): 160690794

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 61, 62, 78, 93, 122, 183, 186, 366, 403, 793, 806, 863, 1209, 1586, 1726, 1891, 2379, 2418, 2589, 3782, 4758, 5178, 5673, 11219, 11346, 22438, 24583, 26753, 33657, 49166, 52643, 53506, 67314, 73749, 80259, 105286, 147498, 157929, 160518, 315858, 347789, 684359, 695578, 1043367, 1368718, 1631933, 2053077, 2086734, 3263866, 4106154, 4895799, 9791598, 21215129, 42430258, 63645387, 127290774]

約数ペア:

[(1, 127290774), (2, 63645387), (3, 42430258), (6, 21215129), (13, 9791598), (26, 4895799), (31, 4106154), (39, 3263866), (61, 2086734), (62, 2053077), (78, 1631933), (93, 1368718), (122, 1043367), (183, 695578), (186, 684359), (366, 347789), (403, 315858), (793, 160518), (806, 157929), (863, 147498), (1209, 105286), (1586, 80259), (1726, 73749), (1891, 67314), (2379, 53506), (2418, 52643), (2589, 49166), (3782, 33657), (4758, 26753), (5178, 24583), (5673, 22438), (11219, 11346)]