73504340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40387}}^1$

素因数の和:40416

約数の個数: 48

約数和(自身を含む): 189985152

約数和(自身を除く): 116480812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 40387, 80774, 161548, 201935, 282709, 403870, 525031, 565418, 807740, 1050062, 1130836, 1413545, 2100124, 2625155, 2827090, 3675217, 5250310, 5654180, 7350434, 10500620, 14700868, 18376085, 36752170, 73504340]

約数ペア:

[(1, 73504340), (2, 36752170), (4, 18376085), (5, 14700868), (7, 10500620), (10, 7350434), (13, 5654180), (14, 5250310), (20, 3675217), (26, 2827090), (28, 2625155), (35, 2100124), (52, 1413545), (65, 1130836), (70, 1050062), (91, 807740), (130, 565418), (140, 525031), (182, 403870), (260, 282709), (364, 201935), (455, 161548), (910, 80774), (1820, 40387)]