42758128

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1321}}^1$

素因数の和:1370

約数の個数: 60

約数和(自身を含む): 100651792

約数和(自身を除く): 57893664

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 952, 1156, 1321, 1904, 2023, 2312, 2642, 4046, 4624, 5284, 8092, 9247, 10568, 16184, 18494, 21136, 22457, 32368, 36988, 44914, 73976, 89828, 147952, 157199, 179656, 314398, 359312, 381769, 628796, 763538, 1257592, 1527076, 2515184, 2672383, 3054152, 5344766, 6108304, 10689532, 21379064, 42758128]

約数ペア:

[(1, 42758128), (2, 21379064), (4, 10689532), (7, 6108304), (8, 5344766), (14, 3054152), (16, 2672383), (17, 2515184), (28, 1527076), (34, 1257592), (56, 763538), (68, 628796), (112, 381769), (119, 359312), (136, 314398), (238, 179656), (272, 157199), (289, 147952), (476, 89828), (578, 73976), (952, 44914), (1156, 36988), (1321, 32368), (1904, 22457), (2023, 21136), (2312, 18494), (2642, 16184), (4046, 10568), (4624, 9247), (5284, 8092)]