78257608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 175129920

約数和(自身を除く): 96872312

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 67, 88, 104, 134, 143, 268, 286, 536, 572, 737, 871, 1021, 1144, 1474, 1742, 2042, 2948, 3484, 4084, 5896, 6968, 8168, 9581, 11231, 13273, 19162, 22462, 26546, 38324, 44924, 53092, 68407, 76648, 89848, 106184, 136814, 146003, 273628, 292006, 547256, 584012, 752477, 889291, 1168024, 1504954, 1778582, 3009908, 3557164, 6019816, 7114328, 9782201, 19564402, 39128804, 78257608]

約数ペア:

[(1, 78257608), (2, 39128804), (4, 19564402), (8, 9782201), (11, 7114328), (13, 6019816), (22, 3557164), (26, 3009908), (44, 1778582), (52, 1504954), (67, 1168024), (88, 889291), (104, 752477), (134, 584012), (143, 547256), (268, 292006), (286, 273628), (536, 146003), (572, 136814), (737, 106184), (871, 89848), (1021, 76648), (1144, 68407), (1474, 53092), (1742, 44924), (2042, 38324), (2948, 26546), (3484, 22462), (4084, 19162), (5896, 13273), (6968, 11231), (8168, 9581)]