55985556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 153740160

約数和(自身を除く): 97754604

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 61, 66, 68, 102, 122, 132, 183, 187, 204, 244, 366, 374, 409, 561, 671, 732, 748, 818, 1037, 1122, 1227, 1342, 1636, 2013, 2074, 2244, 2454, 2684, 3111, 4026, 4148, 4499, 4908, 6222, 6953, 8052, 8998, 11407, 12444, 13497, 13906, 17996, 20859, 22814, 24949, 26994, 27812, 34221, 41718, 45628, 49898, 53988, 68442, 74847, 76483, 83436, 99796, 136884, 149694, 152966, 229449, 274439, 299388, 305932, 424133, 458898, 548878, 823317, 848266, 917796, 1097756, 1272399, 1646634, 1696532, 2544798, 3293268, 4665463, 5089596, 9330926, 13996389, 18661852, 27992778, 55985556]

約数ペア:

[(1, 55985556), (2, 27992778), (3, 18661852), (4, 13996389), (6, 9330926), (11, 5089596), (12, 4665463), (17, 3293268), (22, 2544798), (33, 1696532), (34, 1646634), (44, 1272399), (51, 1097756), (61, 917796), (66, 848266), (68, 823317), (102, 548878), (122, 458898), (132, 424133), (183, 305932), (187, 299388), (204, 274439), (244, 229449), (366, 152966), (374, 149694), (409, 136884), (561, 99796), (671, 83436), (732, 76483), (748, 74847), (818, 68442), (1037, 53988), (1122, 49898), (1227, 45628), (1342, 41718), (1636, 34221), (2013, 27812), (2074, 26994), (2244, 24949), (2454, 22814), (2684, 20859), (3111, 17996), (4026, 13906), (4148, 13497), (4499, 12444), (4908, 11407), (6222, 8998), (6953, 8052)]