40981356

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 122750880

約数和(自身を除く): 81769524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 101, 102, 108, 117, 153, 156, 202, 204, 221, 234, 289, 303, 306, 351, 404, 442, 459, 468, 578, 606, 612, 663, 702, 867, 884, 909, 918, 1156, 1212, 1313, 1326, 1404, 1717, 1734, 1818, 1836, 1989, 2601, 2626, 2652, 2727, 3434, 3468, 3636, 3757, 3939, 3978, 5151, 5202, 5252, 5454, 5967, 6868, 7514, 7803, 7878, 7956, 10302, 10404, 10908, 11271, 11817, 11934, 15028, 15453, 15606, 15756, 20604, 22321, 22542, 23634, 23868, 29189, 30906, 31212, 33813, 35451, 44642, 45084, 46359, 47268, 58378, 61812, 66963, 67626, 70902, 87567, 89284, 92718, 101439, 116756, 133926, 135252, 141804, 175134, 185436, 200889, 202878, 262701, 267852, 350268, 379457, 401778, 405756, 525402, 602667, 758914, 788103, 803556, 1050804, 1138371, 1205334, 1517828, 1576206, 2276742, 2410668, 3152412, 3415113, 4553484, 6830226, 10245339, 13660452, 20490678, 40981356]

約数ペア:

[(1, 40981356), (2, 20490678), (3, 13660452), (4, 10245339), (6, 6830226), (9, 4553484), (12, 3415113), (13, 3152412), (17, 2410668), (18, 2276742), (26, 1576206), (27, 1517828), (34, 1205334), (36, 1138371), (39, 1050804), (51, 803556), (52, 788103), (54, 758914), (68, 602667), (78, 525402), (101, 405756), (102, 401778), (108, 379457), (117, 350268), (153, 267852), (156, 262701), (202, 202878), (204, 200889), (221, 185436), (234, 175134), (289, 141804), (303, 135252), (306, 133926), (351, 116756), (404, 101439), (442, 92718), (459, 89284), (468, 87567), (578, 70902), (606, 67626), (612, 66963), (663, 61812), (702, 58378), (867, 47268), (884, 46359), (909, 45084), (918, 44642), (1156, 35451), (1212, 33813), (1313, 31212), (1326, 30906), (1404, 29189), (1717, 23868), (1734, 23634), (1818, 22542), (1836, 22321), (1989, 20604), (2601, 15756), (2626, 15606), (2652, 15453), (2727, 15028), (3434, 11934), (3468, 11817), (3636, 11271), (3757, 10908), (3939, 10404), (3978, 10302), (5151, 7956), (5202, 7878), (5252, 7803), (5454, 7514), (5967, 6868)]