42940096

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:737

約数の個数: 56

約数和(自身を含む): 91842336

約数和(自身を除く): 48902240

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 136, 244, 272, 488, 544, 647, 976, 1037, 1088, 1294, 1952, 2074, 2588, 3904, 4148, 5176, 8296, 10352, 10999, 16592, 20704, 21998, 33184, 39467, 41408, 43996, 66368, 78934, 87992, 157868, 175984, 315736, 351968, 631472, 670939, 703936, 1262944, 1341878, 2525888, 2683756, 5367512, 10735024, 21470048, 42940096]

約数ペア:

[(1, 42940096), (2, 21470048), (4, 10735024), (8, 5367512), (16, 2683756), (17, 2525888), (32, 1341878), (34, 1262944), (61, 703936), (64, 670939), (68, 631472), (122, 351968), (136, 315736), (244, 175984), (272, 157868), (488, 87992), (544, 78934), (647, 66368), (976, 43996), (1037, 41408), (1088, 39467), (1294, 33184), (1952, 21998), (2074, 20704), (2588, 16592), (3904, 10999), (4148, 10352), (5176, 8296)]