172179828

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 475517952

約数和(自身を除く): 303338124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 53, 62, 71, 82, 93, 106, 123, 124, 142, 159, 164, 186, 212, 213, 246, 279, 284, 318, 369, 372, 426, 477, 492, 558, 636, 639, 738, 852, 954, 1116, 1271, 1278, 1476, 1643, 1908, 2173, 2201, 2542, 2556, 2911, 3286, 3763, 3813, 4346, 4402, 4929, 5084, 5822, 6519, 6572, 6603, 7526, 7626, 8692, 8733, 8804, 9858, 11289, 11439, 11644, 13038, 13206, 14787, 15052, 15252, 17466, 19557, 19716, 19809, 22578, 22878, 26076, 26199, 26412, 29574, 33867, 34932, 39114, 39618, 45156, 45756, 52398, 59148, 67363, 67734, 78228, 79236, 90241, 104796, 116653, 134726, 135468, 154283, 180482, 202089, 233306, 269452, 270723, 308566, 349959, 360964, 404178, 462849, 466612, 541446, 606267, 617132, 699918, 808356, 812169, 925698, 1049877, 1082892, 1212534, 1388547, 1399836, 1624338, 1851396, 2099754, 2425068, 2777094, 3248676, 4199508, 4782773, 5554188, 9565546, 14348319, 19131092, 28696638, 43044957, 57393276, 86089914, 172179828]

約数ペア:

[(1, 172179828), (2, 86089914), (3, 57393276), (4, 43044957), (6, 28696638), (9, 19131092), (12, 14348319), (18, 9565546), (31, 5554188), (36, 4782773), (41, 4199508), (53, 3248676), (62, 2777094), (71, 2425068), (82, 2099754), (93, 1851396), (106, 1624338), (123, 1399836), (124, 1388547), (142, 1212534), (159, 1082892), (164, 1049877), (186, 925698), (212, 812169), (213, 808356), (246, 699918), (279, 617132), (284, 606267), (318, 541446), (369, 466612), (372, 462849), (426, 404178), (477, 360964), (492, 349959), (558, 308566), (636, 270723), (639, 269452), (738, 233306), (852, 202089), (954, 180482), (1116, 154283), (1271, 135468), (1278, 134726), (1476, 116653), (1643, 104796), (1908, 90241), (2173, 79236), (2201, 78228), (2542, 67734), (2556, 67363), (2911, 59148), (3286, 52398), (3763, 45756), (3813, 45156), (4346, 39618), (4402, 39114), (4929, 34932), (5084, 33867), (5822, 29574), (6519, 26412), (6572, 26199), (6603, 26076), (7526, 22878), (7626, 22578), (8692, 19809), (8733, 19716), (8804, 19557), (9858, 17466), (11289, 15252), (11439, 15052), (11644, 14787), (13038, 13206)]