2787079078

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 4962908160

約数和(自身を除く): 2175829082

約数列:

[1, 2, 7, 14, 79, 83, 97, 158, 166, 194, 313, 553, 581, 626, 679, 1106, 1162, 1358, 2191, 4382, 6557, 7663, 8051, 13114, 15326, 16102, 24727, 25979, 30361, 45899, 49454, 51958, 53641, 56357, 60722, 91798, 107282, 112714, 173089, 181853, 212527, 346178, 363706, 425054, 636029, 1272058, 2052341, 2398519, 2519963, 4104682, 4452203, 4797038, 5039926, 8904406, 14366387, 16789633, 17639741, 28732774, 33579266, 35279482, 199077077, 398154154, 1393539539, 2787079078]

約数ペア:

[(1, 2787079078), (2, 1393539539), (7, 398154154), (14, 199077077), (79, 35279482), (83, 33579266), (97, 28732774), (158, 17639741), (166, 16789633), (194, 14366387), (313, 8904406), (553, 5039926), (581, 4797038), (626, 4452203), (679, 4104682), (1106, 2519963), (1162, 2398519), (1358, 2052341), (2191, 1272058), (4382, 636029), (6557, 425054), (7663, 363706), (8051, 346178), (13114, 212527), (15326, 181853), (16102, 173089), (24727, 112714), (25979, 107282), (30361, 91798), (45899, 60722), (49454, 56357), (51958, 53641)]