81734744

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 196978320

約数和(自身を除く): 115243576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 49, 52, 56, 86, 91, 98, 104, 172, 182, 196, 301, 344, 364, 373, 392, 559, 602, 637, 728, 746, 1118, 1204, 1274, 1492, 2107, 2236, 2408, 2548, 2611, 2984, 3913, 4214, 4472, 4849, 5096, 5222, 7826, 8428, 9698, 10444, 15652, 16039, 16856, 18277, 19396, 20888, 27391, 31304, 32078, 33943, 36554, 38792, 54782, 64156, 67886, 73108, 109564, 112273, 128312, 135772, 146216, 208507, 219128, 224546, 237601, 271544, 417014, 449092, 475202, 785911, 834028, 898184, 950404, 1459549, 1571822, 1668056, 1900808, 2919098, 3143644, 5838196, 6287288, 10216843, 11676392, 20433686, 40867372, 81734744]

約数ペア:

[(1, 81734744), (2, 40867372), (4, 20433686), (7, 11676392), (8, 10216843), (13, 6287288), (14, 5838196), (26, 3143644), (28, 2919098), (43, 1900808), (49, 1668056), (52, 1571822), (56, 1459549), (86, 950404), (91, 898184), (98, 834028), (104, 785911), (172, 475202), (182, 449092), (196, 417014), (301, 271544), (344, 237601), (364, 224546), (373, 219128), (392, 208507), (559, 146216), (602, 135772), (637, 128312), (728, 112273), (746, 109564), (1118, 73108), (1204, 67886), (1274, 64156), (1492, 54782), (2107, 38792), (2236, 36554), (2408, 33943), (2548, 32078), (2611, 31304), (2984, 27391), (3913, 20888), (4214, 19396), (4472, 18277), (4849, 16856), (5096, 16039), (5222, 15652), (7826, 10444), (8428, 9698)]