78144304

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 181702656

約数和(自身を除く): 103558352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 71, 112, 124, 142, 217, 248, 284, 317, 434, 496, 497, 568, 634, 868, 994, 1136, 1268, 1736, 1988, 2201, 2219, 2536, 3472, 3976, 4402, 4438, 5072, 7952, 8804, 8876, 9827, 15407, 17608, 17752, 19654, 22507, 30814, 35216, 35504, 39308, 45014, 61628, 68789, 78616, 90028, 123256, 137578, 157232, 157549, 180056, 246512, 275156, 315098, 360112, 550312, 630196, 697717, 1100624, 1260392, 1395434, 2520784, 2790868, 4884019, 5581736, 9768038, 11163472, 19536076, 39072152, 78144304]

約数ペア:

[(1, 78144304), (2, 39072152), (4, 19536076), (7, 11163472), (8, 9768038), (14, 5581736), (16, 4884019), (28, 2790868), (31, 2520784), (56, 1395434), (62, 1260392), (71, 1100624), (112, 697717), (124, 630196), (142, 550312), (217, 360112), (248, 315098), (284, 275156), (317, 246512), (434, 180056), (496, 157549), (497, 157232), (568, 137578), (634, 123256), (868, 90028), (994, 78616), (1136, 68789), (1268, 61628), (1736, 45014), (1988, 39308), (2201, 35504), (2219, 35216), (2536, 30814), (3472, 22507), (3976, 19654), (4402, 17752), (4438, 17608), (5072, 15407), (7952, 9827), (8804, 8876)]