123121752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 355622400

約数和(自身を除く): 232500648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 139, 156, 167, 204, 221, 278, 312, 334, 408, 417, 442, 501, 556, 663, 668, 834, 884, 1002, 1112, 1326, 1336, 1668, 1768, 1807, 2004, 2171, 2363, 2652, 2839, 3336, 3614, 4008, 4342, 4726, 5304, 5421, 5678, 6513, 7089, 7228, 8517, 8684, 9452, 10842, 11356, 13026, 14178, 14456, 17034, 17368, 18904, 21684, 22712, 23213, 26052, 28356, 30719, 34068, 36907, 43368, 46426, 52104, 56712, 61438, 68136, 69639, 73814, 92157, 92852, 110721, 122876, 139278, 147628, 184314, 185704, 221442, 245752, 278556, 295256, 301769, 368628, 394621, 442884, 557112, 603538, 737256, 789242, 885768, 905307, 1183863, 1207076, 1578484, 1810614, 2367726, 2414152, 3156968, 3621228, 4735452, 5130073, 7242456, 9470904, 10260146, 15390219, 20520292, 30780438, 41040584, 61560876, 123121752]

約数ペア:

[(1, 123121752), (2, 61560876), (3, 41040584), (4, 30780438), (6, 20520292), (8, 15390219), (12, 10260146), (13, 9470904), (17, 7242456), (24, 5130073), (26, 4735452), (34, 3621228), (39, 3156968), (51, 2414152), (52, 2367726), (68, 1810614), (78, 1578484), (102, 1207076), (104, 1183863), (136, 905307), (139, 885768), (156, 789242), (167, 737256), (204, 603538), (221, 557112), (278, 442884), (312, 394621), (334, 368628), (408, 301769), (417, 295256), (442, 278556), (501, 245752), (556, 221442), (663, 185704), (668, 184314), (834, 147628), (884, 139278), (1002, 122876), (1112, 110721), (1326, 92852), (1336, 92157), (1668, 73814), (1768, 69639), (1807, 68136), (2004, 61438), (2171, 56712), (2363, 52104), (2652, 46426), (2839, 43368), (3336, 36907), (3614, 34068), (4008, 30719), (4342, 28356), (4726, 26052), (5304, 23213), (5421, 22712), (5678, 21684), (6513, 18904), (7089, 17368), (7228, 17034), (8517, 14456), (8684, 14178), (9452, 13026), (10842, 11356)]