31877868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 85494528

約数和(自身を除く): 53616660

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 61, 66, 74, 107, 111, 122, 132, 148, 183, 214, 222, 244, 321, 366, 407, 428, 444, 642, 671, 732, 814, 1177, 1221, 1284, 1342, 1628, 2013, 2257, 2354, 2442, 2684, 3531, 3959, 4026, 4514, 4708, 4884, 6527, 6771, 7062, 7918, 8052, 9028, 11877, 13054, 13542, 14124, 15836, 19581, 23754, 24827, 26108, 27084, 39162, 43549, 47508, 49654, 71797, 74481, 78324, 87098, 99308, 130647, 143594, 148962, 174196, 215391, 241499, 261294, 287188, 297924, 430782, 482998, 522588, 724497, 861564, 965996, 1448994, 2656489, 2897988, 5312978, 7969467, 10625956, 15938934, 31877868]

約数ペア:

[(1, 31877868), (2, 15938934), (3, 10625956), (4, 7969467), (6, 5312978), (11, 2897988), (12, 2656489), (22, 1448994), (33, 965996), (37, 861564), (44, 724497), (61, 522588), (66, 482998), (74, 430782), (107, 297924), (111, 287188), (122, 261294), (132, 241499), (148, 215391), (183, 174196), (214, 148962), (222, 143594), (244, 130647), (321, 99308), (366, 87098), (407, 78324), (428, 74481), (444, 71797), (642, 49654), (671, 47508), (732, 43549), (814, 39162), (1177, 27084), (1221, 26108), (1284, 24827), (1342, 23754), (1628, 19581), (2013, 15836), (2257, 14124), (2354, 13542), (2442, 13054), (2684, 11877), (3531, 9028), (3959, 8052), (4026, 7918), (4514, 7062), (4708, 6771), (4884, 6527)]