142406348

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 311411520

約数和(自身を除く): 169005172

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 79, 98, 119, 158, 196, 238, 316, 476, 541, 553, 833, 1082, 1106, 1343, 1666, 2164, 2212, 2686, 3332, 3787, 3871, 5372, 7574, 7742, 9197, 9401, 15148, 15484, 18394, 18802, 26509, 36788, 37604, 42739, 53018, 64379, 65807, 85478, 106036, 128758, 131614, 170956, 257516, 263228, 299173, 450653, 598346, 726563, 901306, 1196692, 1453126, 1802612, 2094211, 2906252, 4188422, 5085941, 8376844, 10171882, 20343764, 35601587, 71203174, 142406348]

約数ペア:

[(1, 142406348), (2, 71203174), (4, 35601587), (7, 20343764), (14, 10171882), (17, 8376844), (28, 5085941), (34, 4188422), (49, 2906252), (68, 2094211), (79, 1802612), (98, 1453126), (119, 1196692), (158, 901306), (196, 726563), (238, 598346), (316, 450653), (476, 299173), (541, 263228), (553, 257516), (833, 170956), (1082, 131614), (1106, 128758), (1343, 106036), (1666, 85478), (2164, 65807), (2212, 64379), (2686, 53018), (3332, 42739), (3787, 37604), (3871, 36788), (5372, 26509), (7574, 18802), (7742, 18394), (9197, 15484), (9401, 15148)]