71761788

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 148385412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 81, 84, 106, 108, 126, 159, 162, 189, 199, 212, 243, 252, 318, 324, 371, 378, 398, 477, 486, 567, 597, 636, 742, 756, 796, 954, 972, 1113, 1134, 1194, 1393, 1431, 1484, 1701, 1791, 1908, 2226, 2268, 2388, 2786, 2862, 3339, 3402, 3582, 4179, 4293, 4452, 5373, 5572, 5724, 6678, 6804, 7164, 8358, 8586, 10017, 10547, 10746, 12537, 12879, 13356, 16119, 16716, 17172, 20034, 21094, 21492, 25074, 25758, 30051, 31641, 32238, 37611, 40068, 42188, 48357, 50148, 51516, 60102, 63282, 64476, 73829, 75222, 90153, 94923, 96714, 112833, 120204, 126564, 147658, 150444, 180306, 189846, 193428, 221487, 225666, 284769, 295316, 338499, 360612, 379692, 442974, 451332, 569538, 664461, 676998, 854307, 885948, 1139076, 1328922, 1353996, 1708614, 1993383, 2562921, 2657844, 3417228, 3986766, 5125842, 5980149, 7973532, 10251684, 11960298, 17940447, 23920596, 35880894, 71761788]

約数ペア:

[(1, 71761788), (2, 35880894), (3, 23920596), (4, 17940447), (6, 11960298), (7, 10251684), (9, 7973532), (12, 5980149), (14, 5125842), (18, 3986766), (21, 3417228), (27, 2657844), (28, 2562921), (36, 1993383), (42, 1708614), (53, 1353996), (54, 1328922), (63, 1139076), (81, 885948), (84, 854307), (106, 676998), (108, 664461), (126, 569538), (159, 451332), (162, 442974), (189, 379692), (199, 360612), (212, 338499), (243, 295316), (252, 284769), (318, 225666), (324, 221487), (371, 193428), (378, 189846), (398, 180306), (477, 150444), (486, 147658), (567, 126564), (597, 120204), (636, 112833), (742, 96714), (756, 94923), (796, 90153), (954, 75222), (972, 73829), (1113, 64476), (1134, 63282), (1194, 60102), (1393, 51516), (1431, 50148), (1484, 48357), (1701, 42188), (1791, 40068), (1908, 37611), (2226, 32238), (2268, 31641), (2388, 30051), (2786, 25758), (2862, 25074), (3339, 21492), (3402, 21094), (3582, 20034), (4179, 17172), (4293, 16716), (4452, 16119), (5373, 13356), (5572, 12879), (5724, 12537), (6678, 10746), (6804, 10547), (7164, 10017), (8358, 8586)]