42481408

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 90066816

約数和(自身を除く): 47585408

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 101, 106, 124, 128, 202, 212, 248, 256, 404, 424, 496, 808, 848, 992, 1616, 1643, 1696, 1984, 3131, 3232, 3286, 3392, 3968, 5353, 6262, 6464, 6572, 6784, 7936, 10706, 12524, 12928, 13144, 13568, 21412, 25048, 25856, 26288, 42824, 50096, 52576, 85648, 100192, 105152, 165943, 171296, 200384, 210304, 331886, 342592, 400768, 420608, 663772, 685184, 801536, 1327544, 1370368, 2655088, 5310176, 10620352, 21240704, 42481408]

約数ペア:

[(1, 42481408), (2, 21240704), (4, 10620352), (8, 5310176), (16, 2655088), (31, 1370368), (32, 1327544), (53, 801536), (62, 685184), (64, 663772), (101, 420608), (106, 400768), (124, 342592), (128, 331886), (202, 210304), (212, 200384), (248, 171296), (256, 165943), (404, 105152), (424, 100192), (496, 85648), (808, 52576), (848, 50096), (992, 42824), (1616, 26288), (1643, 25856), (1696, 25048), (1984, 21412), (3131, 13568), (3232, 13144), (3286, 12928), (3392, 12524), (3968, 10706), (5353, 7936), (6262, 6784), (6464, 6572)]