172866708

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 162

約数和(自身を含む): 530225514

約数和(自身を除く): 357358806

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 53, 63, 84, 86, 98, 106, 126, 129, 147, 159, 172, 196, 212, 252, 258, 294, 301, 318, 371, 387, 441, 477, 516, 588, 602, 636, 742, 774, 882, 903, 954, 1113, 1204, 1484, 1548, 1764, 1806, 1849, 1908, 2107, 2226, 2279, 2597, 2709, 3339, 3612, 3698, 4214, 4452, 4558, 5194, 5418, 5547, 6321, 6678, 6837, 7396, 7791, 8428, 9116, 10388, 10836, 11094, 12642, 12943, 13356, 13674, 15582, 15953, 16641, 18963, 20511, 22188, 23373, 25284, 25886, 27348, 31164, 31906, 33282, 37926, 38829, 41022, 46746, 47859, 51772, 63812, 66564, 75852, 77658, 82044, 90601, 93492, 95718, 97997, 111671, 116487, 143577, 155316, 181202, 191436, 195994, 223342, 232974, 271803, 287154, 293991, 335013, 362404, 391988, 446684, 465948, 543606, 574308, 587982, 670026, 685979, 815409, 881973, 1005039, 1087212, 1175964, 1340052, 1371958, 1630818, 1763946, 2010078, 2057937, 2743916, 3261636, 3527892, 4020156, 4115874, 4801853, 6173811, 8231748, 9603706, 12347622, 14405559, 19207412, 24695244, 28811118, 43216677, 57622236, 86433354, 172866708]

約数ペア:

[(1, 172866708), (2, 86433354), (3, 57622236), (4, 43216677), (6, 28811118), (7, 24695244), (9, 19207412), (12, 14405559), (14, 12347622), (18, 9603706), (21, 8231748), (28, 6173811), (36, 4801853), (42, 4115874), (43, 4020156), (49, 3527892), (53, 3261636), (63, 2743916), (84, 2057937), (86, 2010078), (98, 1763946), (106, 1630818), (126, 1371958), (129, 1340052), (147, 1175964), (159, 1087212), (172, 1005039), (196, 881973), (212, 815409), (252, 685979), (258, 670026), (294, 587982), (301, 574308), (318, 543606), (371, 465948), (387, 446684), (441, 391988), (477, 362404), (516, 335013), (588, 293991), (602, 287154), (636, 271803), (742, 232974), (774, 223342), (882, 195994), (903, 191436), (954, 181202), (1113, 155316), (1204, 143577), (1484, 116487), (1548, 111671), (1764, 97997), (1806, 95718), (1849, 93492), (1908, 90601), (2107, 82044), (2226, 77658), (2279, 75852), (2597, 66564), (2709, 63812), (3339, 51772), (3612, 47859), (3698, 46746), (4214, 41022), (4452, 38829), (4558, 37926), (5194, 33282), (5418, 31906), (5547, 31164), (6321, 27348), (6678, 25886), (6837, 25284), (7396, 23373), (7791, 22188), (8428, 20511), (9116, 18963), (10388, 16641), (10836, 15953), (11094, 15582), (12642, 13674), (12943, 13356)]