177218132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2257

約数の個数: 72

約数和(自身を含む): 406558656

約数和(自身を除く): 229340524

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 238, 338, 364, 442, 476, 676, 884, 1183, 1547, 2203, 2366, 2873, 3094, 4406, 4732, 5746, 6188, 8812, 11492, 15421, 20111, 28639, 30842, 37451, 40222, 57278, 61684, 74902, 80444, 114556, 149804, 200473, 262157, 372307, 400946, 486863, 524314, 744614, 801892, 973726, 1048628, 1489228, 1947452, 2606149, 3408041, 5212298, 6329219, 6816082, 10424596, 12658438, 13632164, 25316876, 44304533, 88609066, 177218132]

約数ペア:

[(1, 177218132), (2, 88609066), (4, 44304533), (7, 25316876), (13, 13632164), (14, 12658438), (17, 10424596), (26, 6816082), (28, 6329219), (34, 5212298), (52, 3408041), (68, 2606149), (91, 1947452), (119, 1489228), (169, 1048628), (182, 973726), (221, 801892), (238, 744614), (338, 524314), (364, 486863), (442, 400946), (476, 372307), (676, 262157), (884, 200473), (1183, 149804), (1547, 114556), (2203, 80444), (2366, 74902), (2873, 61684), (3094, 57278), (4406, 40222), (4732, 37451), (5746, 30842), (6188, 28639), (8812, 20111), (11492, 15421)]