81029928

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{68903}}^1$

素因数の和:68926

約数の個数: 48

約数和(自身を含む): 235651680

約数和(自身を除く): 154621752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 68903, 137806, 206709, 275612, 413418, 482321, 551224, 826836, 964642, 1446963, 1653672, 1929284, 2893926, 3376247, 3858568, 5787852, 6752494, 10128741, 11575704, 13504988, 20257482, 27009976, 40514964, 81029928]

約数ペア:

[(1, 81029928), (2, 40514964), (3, 27009976), (4, 20257482), (6, 13504988), (7, 11575704), (8, 10128741), (12, 6752494), (14, 5787852), (21, 3858568), (24, 3376247), (28, 2893926), (42, 1929284), (49, 1653672), (56, 1446963), (84, 964642), (98, 826836), (147, 551224), (168, 482321), (196, 413418), (294, 275612), (392, 206709), (588, 137806), (1176, 68903)]