172688958

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43411}}^1$

素因数の和:43449

約数の個数: 48

約数和(自身を含む): 426653136

約数和(自身を除く): 253964178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 43411, 86822, 130233, 260466, 390699, 564343, 737987, 781398, 1128686, 1475974, 1693029, 2213961, 3386058, 4427922, 5079087, 6641883, 9593831, 10158174, 13283766, 19187662, 28781493, 57562986, 86344479, 172688958]

約数ペア:

[(1, 172688958), (2, 86344479), (3, 57562986), (6, 28781493), (9, 19187662), (13, 13283766), (17, 10158174), (18, 9593831), (26, 6641883), (34, 5079087), (39, 4427922), (51, 3386058), (78, 2213961), (102, 1693029), (117, 1475974), (153, 1128686), (221, 781398), (234, 737987), (306, 564343), (442, 390699), (663, 260466), (1326, 130233), (1989, 86822), (3978, 43411)]