55691636

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2029

約数の個数: 72

約数和(自身を含む): 133259616

約数和(自身を除く): 77567980

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 1987, 2002, 2156, 2548, 3974, 4004, 7007, 7948, 13909, 14014, 21857, 25831, 27818, 28028, 43714, 51662, 55636, 87428, 97363, 103324, 152999, 180817, 194726, 284141, 305998, 361634, 389452, 568282, 611996, 723268, 1070993, 1136564, 1265719, 1988987, 2141986, 2531438, 3977974, 4283972, 5062876, 7955948, 13922909, 27845818, 55691636]

約数ペア:

[(1, 55691636), (2, 27845818), (4, 13922909), (7, 7955948), (11, 5062876), (13, 4283972), (14, 3977974), (22, 2531438), (26, 2141986), (28, 1988987), (44, 1265719), (49, 1136564), (52, 1070993), (77, 723268), (91, 611996), (98, 568282), (143, 389452), (154, 361634), (182, 305998), (196, 284141), (286, 194726), (308, 180817), (364, 152999), (539, 103324), (572, 97363), (637, 87428), (1001, 55636), (1078, 51662), (1274, 43714), (1987, 28028), (2002, 27818), (2156, 25831), (2548, 21857), (3974, 14014), (4004, 13909), (7007, 7948)]