31498236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1033}}^1$

素因数の和:1072

約数の個数: 108

約数和(自身を含む): 100116016

約数和(自身を除く): 68617780

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 1033, 1089, 1386, 1452, 1694, 2066, 2178, 2541, 2772, 3099, 3388, 4132, 4356, 5082, 6198, 7231, 7623, 9297, 10164, 11363, 12396, 14462, 15246, 18594, 21693, 22726, 28924, 30492, 34089, 37188, 43386, 45452, 65079, 68178, 79541, 86772, 102267, 124993, 130158, 136356, 159082, 204534, 238623, 249986, 260316, 318164, 374979, 409068, 477246, 499972, 715869, 749958, 874951, 954492, 1124937, 1431738, 1499916, 1749902, 2249874, 2624853, 2863476, 3499804, 4499748, 5249706, 7874559, 10499412, 15749118, 31498236]

約数ペア:

[(1, 31498236), (2, 15749118), (3, 10499412), (4, 7874559), (6, 5249706), (7, 4499748), (9, 3499804), (11, 2863476), (12, 2624853), (14, 2249874), (18, 1749902), (21, 1499916), (22, 1431738), (28, 1124937), (33, 954492), (36, 874951), (42, 749958), (44, 715869), (63, 499972), (66, 477246), (77, 409068), (84, 374979), (99, 318164), (121, 260316), (126, 249986), (132, 238623), (154, 204534), (198, 159082), (231, 136356), (242, 130158), (252, 124993), (308, 102267), (363, 86772), (396, 79541), (462, 68178), (484, 65079), (693, 45452), (726, 43386), (847, 37188), (924, 34089), (1033, 30492), (1089, 28924), (1386, 22726), (1452, 21693), (1694, 18594), (2066, 15246), (2178, 14462), (2541, 12396), (2772, 11363), (3099, 10164), (3388, 9297), (4132, 7623), (4356, 7231), (5082, 6198)]