71271546

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 157192320

約数和(自身を除く): 85920774

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 61, 74, 111, 114, 122, 183, 222, 277, 366, 554, 703, 831, 1159, 1406, 1662, 2109, 2257, 2318, 3477, 4218, 4514, 5263, 6771, 6954, 10249, 10526, 13542, 15789, 16897, 20498, 30747, 31578, 33794, 42883, 50691, 61494, 85766, 101382, 128649, 194731, 257298, 321043, 389462, 584193, 625189, 642086, 963129, 1168386, 1250378, 1875567, 1926258, 3751134, 11878591, 23757182, 35635773, 71271546]

約数ペア:

[(1, 71271546), (2, 35635773), (3, 23757182), (6, 11878591), (19, 3751134), (37, 1926258), (38, 1875567), (57, 1250378), (61, 1168386), (74, 963129), (111, 642086), (114, 625189), (122, 584193), (183, 389462), (222, 321043), (277, 257298), (366, 194731), (554, 128649), (703, 101382), (831, 85766), (1159, 61494), (1406, 50691), (1662, 42883), (2109, 33794), (2257, 31578), (2318, 30747), (3477, 20498), (4218, 16897), (4514, 15789), (5263, 13542), (6771, 10526), (6954, 10249)]