1721662128

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{42853}}^1$

素因数の和:42904

約数の個数: 100

約数和(自身を含む): 5143851328

約数和(自身を除く): 3422189200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 248, 279, 324, 372, 432, 496, 558, 648, 744, 837, 1116, 1296, 1488, 1674, 2232, 2511, 3348, 4464, 5022, 6696, 10044, 13392, 20088, 40176, 42853, 85706, 128559, 171412, 257118, 342824, 385677, 514236, 685648, 771354, 1028472, 1157031, 1328443, 1542708, 2056944, 2314062, 2656886, 3085416, 3471093, 3985329, 4628124, 5313772, 6170832, 6942186, 7970658, 9256248, 10627544, 11955987, 13884372, 15941316, 18512496, 21255088, 23911974, 27768744, 31882632, 35867961, 47823948, 55537488, 63765264, 71735922, 95647896, 107603883, 143471844, 191295792, 215207766, 286943688, 430415532, 573887376, 860831064, 1721662128]

約数ペア:

[(1, 1721662128), (2, 860831064), (3, 573887376), (4, 430415532), (6, 286943688), (8, 215207766), (9, 191295792), (12, 143471844), (16, 107603883), (18, 95647896), (24, 71735922), (27, 63765264), (31, 55537488), (36, 47823948), (48, 35867961), (54, 31882632), (62, 27768744), (72, 23911974), (81, 21255088), (93, 18512496), (108, 15941316), (124, 13884372), (144, 11955987), (162, 10627544), (186, 9256248), (216, 7970658), (248, 6942186), (279, 6170832), (324, 5313772), (372, 4628124), (432, 3985329), (496, 3471093), (558, 3085416), (648, 2656886), (744, 2314062), (837, 2056944), (1116, 1542708), (1296, 1328443), (1488, 1157031), (1674, 1028472), (2232, 771354), (2511, 685648), (3348, 514236), (4464, 385677), (5022, 342824), (6696, 257118), (10044, 171412), (13392, 128559), (20088, 85706), (40176, 42853)]