42195712

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 93860480

約数和(自身を除く): 51664768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 409, 416, 496, 806, 818, 832, 992, 1612, 1636, 1664, 1984, 3224, 3272, 3328, 3968, 5317, 6448, 6544, 7936, 10634, 12679, 12896, 13088, 21268, 25358, 25792, 26176, 42536, 50716, 51584, 52352, 85072, 101432, 103168, 104704, 164827, 170144, 202864, 329654, 340288, 405728, 659308, 680576, 811456, 1318616, 1361152, 1622912, 2637232, 3245824, 5274464, 10548928, 21097856, 42195712]

約数ペア:

[(1, 42195712), (2, 21097856), (4, 10548928), (8, 5274464), (13, 3245824), (16, 2637232), (26, 1622912), (31, 1361152), (32, 1318616), (52, 811456), (62, 680576), (64, 659308), (104, 405728), (124, 340288), (128, 329654), (208, 202864), (248, 170144), (256, 164827), (403, 104704), (409, 103168), (416, 101432), (496, 85072), (806, 52352), (818, 51584), (832, 50716), (992, 42536), (1612, 26176), (1636, 25792), (1664, 25358), (1984, 21268), (3224, 13088), (3272, 12896), (3328, 12679), (3968, 10634), (5317, 7936), (6448, 6544)]