31009176

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 97228800

約数和(自身を除く): 66219624

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 186, 198, 216, 248, 264, 279, 297, 341, 372, 396, 421, 558, 594, 682, 744, 792, 837, 842, 1023, 1116, 1188, 1263, 1364, 1674, 1684, 2046, 2232, 2376, 2526, 2728, 3069, 3348, 3368, 3789, 4092, 4631, 5052, 6138, 6696, 7578, 8184, 9207, 9262, 10104, 11367, 12276, 13051, 13893, 15156, 18414, 18524, 22734, 24552, 26102, 27786, 30312, 36828, 37048, 39153, 41679, 45468, 52204, 55572, 73656, 78306, 83358, 90936, 104408, 111144, 117459, 125037, 143561, 156612, 166716, 234918, 250074, 287122, 313224, 333432, 352377, 430683, 469836, 500148, 574244, 704754, 861366, 939672, 1000296, 1148488, 1292049, 1409508, 1722732, 2584098, 2819016, 3445464, 3876147, 5168196, 7752294, 10336392, 15504588, 31009176]

約数ペア:

[(1, 31009176), (2, 15504588), (3, 10336392), (4, 7752294), (6, 5168196), (8, 3876147), (9, 3445464), (11, 2819016), (12, 2584098), (18, 1722732), (22, 1409508), (24, 1292049), (27, 1148488), (31, 1000296), (33, 939672), (36, 861366), (44, 704754), (54, 574244), (62, 500148), (66, 469836), (72, 430683), (88, 352377), (93, 333432), (99, 313224), (108, 287122), (124, 250074), (132, 234918), (186, 166716), (198, 156612), (216, 143561), (248, 125037), (264, 117459), (279, 111144), (297, 104408), (341, 90936), (372, 83358), (396, 78306), (421, 73656), (558, 55572), (594, 52204), (682, 45468), (744, 41679), (792, 39153), (837, 37048), (842, 36828), (1023, 30312), (1116, 27786), (1188, 26102), (1263, 24552), (1364, 22734), (1674, 18524), (1684, 18414), (2046, 15156), (2232, 13893), (2376, 13051), (2526, 12276), (2728, 11367), (3069, 10104), (3348, 9262), (3368, 9207), (3789, 8184), (4092, 7578), (4631, 6696), (5052, 6138)]