78419648

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:505

約数の個数: 56

約数和(自身を含む): 161574480

約数和(自身を除く): 83154832

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 64, 106, 122, 212, 244, 379, 424, 488, 758, 848, 976, 1516, 1696, 1952, 3032, 3233, 3392, 3904, 6064, 6466, 12128, 12932, 20087, 23119, 24256, 25864, 40174, 46238, 51728, 80348, 92476, 103456, 160696, 184952, 206912, 321392, 369904, 642784, 739808, 1225307, 1285568, 1479616, 2450614, 4901228, 9802456, 19604912, 39209824, 78419648]

約数ペア:

[(1, 78419648), (2, 39209824), (4, 19604912), (8, 9802456), (16, 4901228), (32, 2450614), (53, 1479616), (61, 1285568), (64, 1225307), (106, 739808), (122, 642784), (212, 369904), (244, 321392), (379, 206912), (424, 184952), (488, 160696), (758, 103456), (848, 92476), (976, 80348), (1516, 51728), (1696, 46238), (1952, 40174), (3032, 25864), (3233, 24256), (3392, 23119), (3904, 20087), (6064, 12932), (6466, 12128)]