81537936

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1560

約数の個数: 80

約数和(自身を含む): 223461888

約数和(自身を除く): 141923952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 496, 592, 744, 888, 1147, 1481, 1488, 1776, 2294, 2962, 3441, 4443, 4588, 5924, 6882, 8886, 9176, 11848, 13764, 17772, 18352, 23696, 27528, 35544, 45911, 54797, 55056, 71088, 91822, 109594, 137733, 164391, 183644, 219188, 275466, 328782, 367288, 438376, 550932, 657564, 734576, 876752, 1101864, 1315128, 1698707, 2203728, 2630256, 3397414, 5096121, 6794828, 10192242, 13589656, 20384484, 27179312, 40768968, 81537936]

約数ペア:

[(1, 81537936), (2, 40768968), (3, 27179312), (4, 20384484), (6, 13589656), (8, 10192242), (12, 6794828), (16, 5096121), (24, 3397414), (31, 2630256), (37, 2203728), (48, 1698707), (62, 1315128), (74, 1101864), (93, 876752), (111, 734576), (124, 657564), (148, 550932), (186, 438376), (222, 367288), (248, 328782), (296, 275466), (372, 219188), (444, 183644), (496, 164391), (592, 137733), (744, 109594), (888, 91822), (1147, 71088), (1481, 55056), (1488, 54797), (1776, 45911), (2294, 35544), (2962, 27528), (3441, 23696), (4443, 18352), (4588, 17772), (5924, 13764), (6882, 11848), (8886, 9176)]