72187544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 161028000

約数和(自身を除く): 88840456

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 89, 104, 143, 178, 286, 356, 572, 709, 712, 979, 1144, 1157, 1418, 1958, 2314, 2836, 3916, 4628, 5672, 7799, 7832, 9217, 9256, 12727, 15598, 18434, 25454, 31196, 36868, 50908, 62392, 63101, 73736, 101387, 101816, 126202, 202774, 252404, 405548, 504808, 694111, 811096, 820313, 1388222, 1640626, 2776444, 3281252, 5552888, 6562504, 9023443, 18046886, 36093772, 72187544]

約数ペア:

[(1, 72187544), (2, 36093772), (4, 18046886), (8, 9023443), (11, 6562504), (13, 5552888), (22, 3281252), (26, 2776444), (44, 1640626), (52, 1388222), (88, 820313), (89, 811096), (104, 694111), (143, 504808), (178, 405548), (286, 252404), (356, 202774), (572, 126202), (709, 101816), (712, 101387), (979, 73736), (1144, 63101), (1157, 62392), (1418, 50908), (1958, 36868), (2314, 31196), (2836, 25454), (3916, 18434), (4628, 15598), (5672, 12727), (7799, 9256), (7832, 9217)]