55212248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 128520000

約数和(自身を除く): 73307752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 149, 182, 298, 364, 509, 596, 728, 1018, 1043, 1192, 1937, 2036, 2086, 3563, 3874, 4072, 4172, 6617, 7126, 7748, 8344, 13234, 13559, 14252, 15496, 26468, 27118, 28504, 46319, 52936, 54236, 75841, 92638, 108472, 151682, 185276, 303364, 370552, 530887, 606728, 985933, 1061774, 1971866, 2123548, 3943732, 4247096, 6901531, 7887464, 13803062, 27606124, 55212248]

約数ペア:

[(1, 55212248), (2, 27606124), (4, 13803062), (7, 7887464), (8, 6901531), (13, 4247096), (14, 3943732), (26, 2123548), (28, 1971866), (52, 1061774), (56, 985933), (91, 606728), (104, 530887), (149, 370552), (182, 303364), (298, 185276), (364, 151682), (509, 108472), (596, 92638), (728, 75841), (1018, 54236), (1043, 52936), (1192, 46319), (1937, 28504), (2036, 27118), (2086, 26468), (3563, 15496), (3874, 14252), (4072, 13559), (4172, 13234), (6617, 8344), (7126, 7748)]