51361544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 57502456

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 89, 104, 124, 178, 179, 248, 356, 358, 403, 712, 716, 806, 1157, 1432, 1612, 2314, 2327, 2759, 3224, 4628, 4654, 5518, 5549, 9256, 9308, 11036, 11098, 15931, 18616, 22072, 22196, 31862, 35867, 44392, 63724, 71734, 72137, 127448, 143468, 144274, 207103, 286936, 288548, 414206, 493861, 577096, 828412, 987722, 1656824, 1975444, 3950888, 6420193, 12840386, 25680772, 51361544]

約数ペア:

[(1, 51361544), (2, 25680772), (4, 12840386), (8, 6420193), (13, 3950888), (26, 1975444), (31, 1656824), (52, 987722), (62, 828412), (89, 577096), (104, 493861), (124, 414206), (178, 288548), (179, 286936), (248, 207103), (356, 144274), (358, 143468), (403, 127448), (712, 72137), (716, 71734), (806, 63724), (1157, 44392), (1432, 35867), (1612, 31862), (2314, 22196), (2327, 22072), (2759, 18616), (3224, 15931), (4628, 11098), (4654, 11036), (5518, 9308), (5549, 9256)]