78254176

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 211150800

約数和(自身を除く): 132896624

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 224, 286, 308, 349, 352, 364, 392, 416, 539, 572, 616, 637, 698, 728, 784, 1001, 1078, 1144, 1232, 1274, 1396, 1456, 1568, 2002, 2156, 2288, 2443, 2464, 2548, 2792, 2912, 3839, 4004, 4312, 4537, 4576, 4886, 5096, 5584, 7007, 7678, 8008, 8624, 9074, 9772, 10192, 11168, 14014, 15356, 16016, 17101, 17248, 18148, 19544, 20384, 26873, 28028, 30712, 31759, 32032, 34202, 36296, 39088, 49907, 53746, 56056, 61424, 63518, 68404, 72592, 78176, 99814, 107492, 112112, 122848, 127036, 136808, 145184, 188111, 199628, 214984, 222313, 224224, 254072, 273616, 349349, 376222, 399256, 429968, 444626, 508144, 547232, 698698, 752444, 798512, 859936, 889252, 1016288, 1397396, 1504888, 1597024, 1778504, 2445443, 2794792, 3009776, 3557008, 4890886, 5589584, 6019552, 7114016, 9781772, 11179168, 19563544, 39127088, 78254176]

約数ペア:

[(1, 78254176), (2, 39127088), (4, 19563544), (7, 11179168), (8, 9781772), (11, 7114016), (13, 6019552), (14, 5589584), (16, 4890886), (22, 3557008), (26, 3009776), (28, 2794792), (32, 2445443), (44, 1778504), (49, 1597024), (52, 1504888), (56, 1397396), (77, 1016288), (88, 889252), (91, 859936), (98, 798512), (104, 752444), (112, 698698), (143, 547232), (154, 508144), (176, 444626), (182, 429968), (196, 399256), (208, 376222), (224, 349349), (286, 273616), (308, 254072), (349, 224224), (352, 222313), (364, 214984), (392, 199628), (416, 188111), (539, 145184), (572, 136808), (616, 127036), (637, 122848), (698, 112112), (728, 107492), (784, 99814), (1001, 78176), (1078, 72592), (1144, 68404), (1232, 63518), (1274, 61424), (1396, 56056), (1456, 53746), (1568, 49907), (2002, 39088), (2156, 36296), (2288, 34202), (2443, 32032), (2464, 31759), (2548, 30712), (2792, 28028), (2912, 26873), (3839, 20384), (4004, 19544), (4312, 18148), (4537, 17248), (4576, 17101), (4886, 16016), (5096, 15356), (5584, 14014), (7007, 11168), (7678, 10192), (8008, 9772), (8624, 9074)]