71324550128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{51203}}^1$

素因数の和:51442

約数の個数: 80

約数和(自身を含む): 153691058976

約数和(自身を除く): 82366508848

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 181, 208, 296, 362, 481, 592, 724, 962, 1448, 1924, 2353, 2896, 3848, 4706, 6697, 7696, 9412, 13394, 18824, 26788, 37648, 51203, 53576, 87061, 102406, 107152, 174122, 204812, 348244, 409624, 665639, 696488, 819248, 1331278, 1392976, 1894511, 2662556, 3789022, 5325112, 7578044, 9267743, 10650224, 15156088, 18535486, 24628643, 30312176, 37070972, 49257286, 74141944, 98514572, 120480659, 148283888, 197029144, 240961318, 342906491, 394058288, 481922636, 685812982, 963845272, 1371625964, 1927690544, 2743251928, 4457784383, 5486503856, 8915568766, 17831137532, 35662275064, 71324550128]

約数ペア:

[(1, 71324550128), (2, 35662275064), (4, 17831137532), (8, 8915568766), (13, 5486503856), (16, 4457784383), (26, 2743251928), (37, 1927690544), (52, 1371625964), (74, 963845272), (104, 685812982), (148, 481922636), (181, 394058288), (208, 342906491), (296, 240961318), (362, 197029144), (481, 148283888), (592, 120480659), (724, 98514572), (962, 74141944), (1448, 49257286), (1924, 37070972), (2353, 30312176), (2896, 24628643), (3848, 18535486), (4706, 15156088), (6697, 10650224), (7696, 9267743), (9412, 7578044), (13394, 5325112), (18824, 3789022), (26788, 2662556), (37648, 1894511), (51203, 1392976), (53576, 1331278), (87061, 819248), (102406, 696488), (107152, 665639), (174122, 409624), (204812, 348244)]