66047872

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 146084400

約数和(自身を除く): 80036528

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 352, 488, 671, 704, 769, 976, 1342, 1408, 1538, 1952, 2684, 3076, 3904, 5368, 6152, 7808, 8459, 10736, 12304, 16918, 21472, 24608, 33836, 42944, 46909, 49216, 67672, 85888, 93818, 98432, 135344, 187636, 270688, 375272, 515999, 541376, 750544, 1031998, 1082752, 1501088, 2063996, 3002176, 4127992, 6004352, 8255984, 16511968, 33023936, 66047872]

約数ペア:

[(1, 66047872), (2, 33023936), (4, 16511968), (8, 8255984), (11, 6004352), (16, 4127992), (22, 3002176), (32, 2063996), (44, 1501088), (61, 1082752), (64, 1031998), (88, 750544), (122, 541376), (128, 515999), (176, 375272), (244, 270688), (352, 187636), (488, 135344), (671, 98432), (704, 93818), (769, 85888), (976, 67672), (1342, 49216), (1408, 46909), (1538, 42944), (1952, 33836), (2684, 24608), (3076, 21472), (3904, 16918), (5368, 12304), (6152, 10736), (7808, 8459)]