51817788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 154103040

約数和(自身を除く): 102285252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 71, 76, 97, 99, 114, 132, 142, 171, 194, 198, 209, 213, 228, 284, 291, 342, 388, 396, 418, 426, 582, 627, 639, 684, 781, 836, 852, 873, 1067, 1164, 1254, 1278, 1349, 1562, 1746, 1843, 1881, 2134, 2343, 2508, 2556, 2698, 3124, 3201, 3492, 3686, 3762, 4047, 4268, 4686, 5396, 5529, 6402, 6887, 7029, 7372, 7524, 8094, 9372, 9603, 11058, 12141, 12804, 13774, 14058, 14839, 16188, 16587, 19206, 20273, 20661, 22116, 24282, 27548, 28116, 29678, 33174, 38412, 40546, 41322, 44517, 48564, 59356, 60819, 61983, 66348, 75757, 81092, 82644, 89034, 121638, 123966, 130853, 133551, 151514, 178068, 182457, 227271, 243276, 247932, 261706, 267102, 303028, 364914, 392559, 454542, 523412, 534204, 681813, 729828, 785118, 909084, 1177677, 1363626, 1439383, 1570236, 2355354, 2727252, 2878766, 4318149, 4710708, 5757532, 8636298, 12954447, 17272596, 25908894, 51817788]

約数ペア:

[(1, 51817788), (2, 25908894), (3, 17272596), (4, 12954447), (6, 8636298), (9, 5757532), (11, 4710708), (12, 4318149), (18, 2878766), (19, 2727252), (22, 2355354), (33, 1570236), (36, 1439383), (38, 1363626), (44, 1177677), (57, 909084), (66, 785118), (71, 729828), (76, 681813), (97, 534204), (99, 523412), (114, 454542), (132, 392559), (142, 364914), (171, 303028), (194, 267102), (198, 261706), (209, 247932), (213, 243276), (228, 227271), (284, 182457), (291, 178068), (342, 151514), (388, 133551), (396, 130853), (418, 123966), (426, 121638), (582, 89034), (627, 82644), (639, 81092), (684, 75757), (781, 66348), (836, 61983), (852, 60819), (873, 59356), (1067, 48564), (1164, 44517), (1254, 41322), (1278, 40546), (1349, 38412), (1562, 33174), (1746, 29678), (1843, 28116), (1881, 27548), (2134, 24282), (2343, 22116), (2508, 20661), (2556, 20273), (2698, 19206), (3124, 16587), (3201, 16188), (3492, 14839), (3686, 14058), (3762, 13774), (4047, 12804), (4268, 12141), (4686, 11058), (5396, 9603), (5529, 9372), (6402, 8094), (6887, 7524), (7029, 7372)]