81629328

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2917}}^1$

素因数の和:2992

約数の個数: 80

約数和(自身を含む): 234467136

約数和(自身を除く): 152837808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 53, 66, 88, 106, 132, 159, 176, 212, 264, 318, 424, 528, 583, 636, 848, 1166, 1272, 1749, 2332, 2544, 2917, 3498, 4664, 5834, 6996, 8751, 9328, 11668, 13992, 17502, 23336, 27984, 32087, 35004, 46672, 64174, 70008, 96261, 128348, 140016, 154601, 192522, 256696, 309202, 385044, 463803, 513392, 618404, 770088, 927606, 1236808, 1540176, 1700611, 1855212, 2473616, 3401222, 3710424, 5101833, 6802444, 7420848, 10203666, 13604888, 20407332, 27209776, 40814664, 81629328]

約数ペア:

[(1, 81629328), (2, 40814664), (3, 27209776), (4, 20407332), (6, 13604888), (8, 10203666), (11, 7420848), (12, 6802444), (16, 5101833), (22, 3710424), (24, 3401222), (33, 2473616), (44, 1855212), (48, 1700611), (53, 1540176), (66, 1236808), (88, 927606), (106, 770088), (132, 618404), (159, 513392), (176, 463803), (212, 385044), (264, 309202), (318, 256696), (424, 192522), (528, 154601), (583, 140016), (636, 128348), (848, 96261), (1166, 70008), (1272, 64174), (1749, 46672), (2332, 35004), (2544, 32087), (2917, 27984), (3498, 23336), (4664, 17502), (5834, 13992), (6996, 11668), (8751, 9328)]