121863768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{631}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 329145600

約数和(自身を除く): 207281832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 619, 631, 1238, 1262, 1857, 1893, 2476, 2524, 3714, 3786, 4952, 5048, 7428, 7572, 8047, 8203, 14856, 15144, 16094, 16406, 24141, 24609, 32188, 32812, 48282, 49218, 64376, 65624, 96564, 98436, 193128, 196872, 390589, 781178, 1171767, 1562356, 2343534, 3124712, 4687068, 5077657, 9374136, 10155314, 15232971, 20310628, 30465942, 40621256, 60931884, 121863768]

約数ペア:

[(1, 121863768), (2, 60931884), (3, 40621256), (4, 30465942), (6, 20310628), (8, 15232971), (12, 10155314), (13, 9374136), (24, 5077657), (26, 4687068), (39, 3124712), (52, 2343534), (78, 1562356), (104, 1171767), (156, 781178), (312, 390589), (619, 196872), (631, 193128), (1238, 98436), (1262, 96564), (1857, 65624), (1893, 64376), (2476, 49218), (2524, 48282), (3714, 32812), (3786, 32188), (4952, 24609), (5048, 24141), (7428, 16406), (7572, 16094), (8047, 15144), (8203, 14856)]