81673424

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13759}}^1$

素因数の和:13827

約数の個数: 40

約数和(自身を含む): 184273920

約数和(自身を除く): 102600496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 13759, 27518, 55036, 96313, 110072, 192626, 220144, 385252, 729227, 770504, 1458454, 1541008, 2916908, 5104589, 5833816, 10209178, 11667632, 20418356, 40836712, 81673424]

約数ペア:

[(1, 81673424), (2, 40836712), (4, 20418356), (7, 11667632), (8, 10209178), (14, 5833816), (16, 5104589), (28, 2916908), (53, 1541008), (56, 1458454), (106, 770504), (112, 729227), (212, 385252), (371, 220144), (424, 192626), (742, 110072), (848, 96313), (1484, 55036), (2968, 27518), (5936, 13759)]