40115988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 120294720

約数和(自身を除く): 80178732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 59, 66, 68, 99, 101, 102, 118, 132, 153, 177, 187, 198, 202, 204, 236, 303, 306, 354, 374, 396, 404, 531, 561, 606, 612, 649, 708, 748, 909, 1003, 1062, 1111, 1122, 1212, 1298, 1683, 1717, 1818, 1947, 2006, 2124, 2222, 2244, 2596, 3009, 3333, 3366, 3434, 3636, 3894, 4012, 4444, 5151, 5841, 5959, 6018, 6666, 6732, 6868, 7788, 9027, 9999, 10302, 11033, 11682, 11918, 12036, 13332, 15453, 17877, 18054, 18887, 19998, 20604, 22066, 23364, 23836, 30906, 33099, 35754, 36108, 37774, 39996, 44132, 53631, 56661, 61812, 65549, 66198, 71508, 75548, 99297, 101303, 107262, 113322, 131098, 132396, 169983, 196647, 198594, 202606, 214524, 226644, 262196, 303909, 339966, 393294, 397188, 405212, 589941, 607818, 679932, 786588, 911727, 1114333, 1179882, 1215636, 1823454, 2228666, 2359764, 3342999, 3646908, 4457332, 6685998, 10028997, 13371996, 20057994, 40115988]

約数ペア:

[(1, 40115988), (2, 20057994), (3, 13371996), (4, 10028997), (6, 6685998), (9, 4457332), (11, 3646908), (12, 3342999), (17, 2359764), (18, 2228666), (22, 1823454), (33, 1215636), (34, 1179882), (36, 1114333), (44, 911727), (51, 786588), (59, 679932), (66, 607818), (68, 589941), (99, 405212), (101, 397188), (102, 393294), (118, 339966), (132, 303909), (153, 262196), (177, 226644), (187, 214524), (198, 202606), (202, 198594), (204, 196647), (236, 169983), (303, 132396), (306, 131098), (354, 113322), (374, 107262), (396, 101303), (404, 99297), (531, 75548), (561, 71508), (606, 66198), (612, 65549), (649, 61812), (708, 56661), (748, 53631), (909, 44132), (1003, 39996), (1062, 37774), (1111, 36108), (1122, 35754), (1212, 33099), (1298, 30906), (1683, 23836), (1717, 23364), (1818, 22066), (1947, 20604), (2006, 19998), (2124, 18887), (2222, 18054), (2244, 17877), (2596, 15453), (3009, 13332), (3333, 12036), (3366, 11918), (3434, 11682), (3636, 11033), (3894, 10302), (4012, 9999), (4444, 9027), (5151, 7788), (5841, 6868), (5959, 6732), (6018, 6666)]