40587534

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 68276466

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 27, 34, 38, 39, 51, 54, 57, 78, 102, 114, 117, 153, 171, 179, 221, 234, 247, 306, 323, 342, 351, 358, 442, 459, 494, 513, 537, 646, 663, 702, 741, 918, 969, 1026, 1074, 1326, 1482, 1611, 1938, 1989, 2223, 2327, 2907, 3043, 3222, 3401, 3978, 4199, 4446, 4654, 4833, 5814, 5967, 6086, 6669, 6802, 6981, 8398, 8721, 9129, 9666, 10203, 11934, 12597, 13338, 13962, 17442, 18258, 20406, 20943, 25194, 27387, 30609, 37791, 39559, 41886, 44213, 54774, 57817, 61218, 62829, 75582, 79118, 82161, 88426, 91827, 113373, 115634, 118677, 125658, 132639, 164322, 173451, 183654, 226746, 237354, 265278, 346902, 356031, 397917, 520353, 712062, 751621, 795834, 1040706, 1068093, 1193751, 1503242, 1561059, 2136186, 2254863, 2387502, 3122118, 4509726, 6764589, 13529178, 20293767, 40587534]

約数ペア:

[(1, 40587534), (2, 20293767), (3, 13529178), (6, 6764589), (9, 4509726), (13, 3122118), (17, 2387502), (18, 2254863), (19, 2136186), (26, 1561059), (27, 1503242), (34, 1193751), (38, 1068093), (39, 1040706), (51, 795834), (54, 751621), (57, 712062), (78, 520353), (102, 397917), (114, 356031), (117, 346902), (153, 265278), (171, 237354), (179, 226746), (221, 183654), (234, 173451), (247, 164322), (306, 132639), (323, 125658), (342, 118677), (351, 115634), (358, 113373), (442, 91827), (459, 88426), (494, 82161), (513, 79118), (537, 75582), (646, 62829), (663, 61218), (702, 57817), (741, 54774), (918, 44213), (969, 41886), (1026, 39559), (1074, 37791), (1326, 30609), (1482, 27387), (1611, 25194), (1938, 20943), (1989, 20406), (2223, 18258), (2327, 17442), (2907, 13962), (3043, 13338), (3222, 12597), (3401, 11934), (3978, 10203), (4199, 9666), (4446, 9129), (4654, 8721), (4833, 8398), (5814, 6981), (5967, 6802), (6086, 6669)]