178230052

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6359}}^1$

素因数の和:6401

約数の個数: 72

約数和(自身を含む): 426323520

約数和(自身を除く): 248093468

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 6359, 7007, 12718, 14014, 25436, 28028, 44513, 69949, 82667, 89026, 139898, 165334, 178052, 279796, 311591, 330668, 489643, 578669, 623182, 909337, 979286, 1157338, 1246364, 1818674, 1958572, 2314676, 3427501, 3637348, 4050683, 6365359, 6855002, 8101366, 12730718, 13710004, 16202732, 25461436, 44557513, 89115026, 178230052]

約数ペア:

[(1, 178230052), (2, 89115026), (4, 44557513), (7, 25461436), (11, 16202732), (13, 13710004), (14, 12730718), (22, 8101366), (26, 6855002), (28, 6365359), (44, 4050683), (49, 3637348), (52, 3427501), (77, 2314676), (91, 1958572), (98, 1818674), (143, 1246364), (154, 1157338), (182, 979286), (196, 909337), (286, 623182), (308, 578669), (364, 489643), (539, 330668), (572, 311591), (637, 279796), (1001, 178052), (1078, 165334), (1274, 139898), (2002, 89026), (2156, 82667), (2548, 69949), (4004, 44513), (6359, 28028), (7007, 25436), (12718, 14014)]