66191742

素因数分解:

$2^1\times 3^7\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 153307200

約数和(自身を除く): 87115458

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 409, 486, 666, 729, 818, 999, 1227, 1458, 1998, 2187, 2454, 2997, 3681, 4374, 5994, 7362, 8991, 11043, 15133, 17982, 22086, 26973, 30266, 33129, 45399, 53946, 66258, 80919, 90798, 99387, 136197, 161838, 198774, 272394, 298161, 408591, 596322, 817182, 894483, 1225773, 1788966, 2451546, 3677319, 7354638, 11031957, 22063914, 33095871, 66191742]

約数ペア:

[(1, 66191742), (2, 33095871), (3, 22063914), (6, 11031957), (9, 7354638), (18, 3677319), (27, 2451546), (37, 1788966), (54, 1225773), (74, 894483), (81, 817182), (111, 596322), (162, 408591), (222, 298161), (243, 272394), (333, 198774), (409, 161838), (486, 136197), (666, 99387), (729, 90798), (818, 80919), (999, 66258), (1227, 53946), (1458, 45399), (1998, 33129), (2187, 30266), (2454, 26973), (2997, 22086), (3681, 17982), (4374, 15133), (5994, 11043), (7362, 8991)]