81361236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 218050560

約数和(自身を除く): 136689324

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 59, 62, 66, 93, 118, 124, 132, 177, 186, 236, 337, 341, 354, 372, 649, 674, 682, 708, 1011, 1023, 1298, 1348, 1364, 1829, 1947, 2022, 2046, 2596, 3658, 3707, 3894, 4044, 4092, 5487, 7316, 7414, 7788, 10447, 10974, 11121, 14828, 19883, 20119, 20894, 21948, 22242, 31341, 39766, 40238, 41788, 44484, 59649, 60357, 62682, 79532, 80476, 114917, 119298, 120714, 125364, 218713, 229834, 238596, 241428, 344751, 437426, 459668, 616373, 656139, 689502, 874852, 1232746, 1312278, 1379004, 1849119, 2465492, 2624556, 3698238, 6780103, 7396476, 13560206, 20340309, 27120412, 40680618, 81361236]

約数ペア:

[(1, 81361236), (2, 40680618), (3, 27120412), (4, 20340309), (6, 13560206), (11, 7396476), (12, 6780103), (22, 3698238), (31, 2624556), (33, 2465492), (44, 1849119), (59, 1379004), (62, 1312278), (66, 1232746), (93, 874852), (118, 689502), (124, 656139), (132, 616373), (177, 459668), (186, 437426), (236, 344751), (337, 241428), (341, 238596), (354, 229834), (372, 218713), (649, 125364), (674, 120714), (682, 119298), (708, 114917), (1011, 80476), (1023, 79532), (1298, 62682), (1348, 60357), (1364, 59649), (1829, 44484), (1947, 41788), (2022, 40238), (2046, 39766), (2596, 31341), (3658, 22242), (3707, 21948), (3894, 20894), (4044, 20119), (4092, 19883), (5487, 14828), (7316, 11121), (7414, 10974), (7788, 10447)]