127561308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 347742864

約数和(自身を除く): 220181556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 401, 541, 588, 802, 1082, 1203, 1604, 1623, 2164, 2406, 2807, 3246, 3787, 4812, 5614, 6492, 7574, 8421, 11228, 11361, 15148, 16842, 19649, 22722, 26509, 33684, 39298, 45444, 53018, 58947, 78596, 79527, 106036, 117894, 159054, 216941, 235788, 318108, 433882, 650823, 867764, 1301646, 1518587, 2603292, 3037174, 4555761, 6074348, 9111522, 10630109, 18223044, 21260218, 31890327, 42520436, 63780654, 127561308]

約数ペア:

[(1, 127561308), (2, 63780654), (3, 42520436), (4, 31890327), (6, 21260218), (7, 18223044), (12, 10630109), (14, 9111522), (21, 6074348), (28, 4555761), (42, 3037174), (49, 2603292), (84, 1518587), (98, 1301646), (147, 867764), (196, 650823), (294, 433882), (401, 318108), (541, 235788), (588, 216941), (802, 159054), (1082, 117894), (1203, 106036), (1604, 79527), (1623, 78596), (2164, 58947), (2406, 53018), (2807, 45444), (3246, 39298), (3787, 33684), (4812, 26509), (5614, 22722), (6492, 19649), (7574, 16842), (8421, 15148), (11228, 11361)]