179404316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 401393664

約数和(自身を除く): 221989348

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1183, 1223, 1612, 2366, 2446, 2821, 4732, 4892, 5239, 5642, 8561, 10478, 11284, 15899, 17122, 20956, 31798, 34244, 36673, 37913, 63596, 73346, 75826, 111293, 146692, 151652, 206687, 222586, 265391, 413374, 445172, 492869, 530782, 826748, 985738, 1061564, 1446809, 1971476, 2893618, 3450083, 5787236, 6407297, 6900166, 12814594, 13800332, 25629188, 44851079, 89702158, 179404316]

約数ペア:

[(1, 179404316), (2, 89702158), (4, 44851079), (7, 25629188), (13, 13800332), (14, 12814594), (26, 6900166), (28, 6407297), (31, 5787236), (52, 3450083), (62, 2893618), (91, 1971476), (124, 1446809), (169, 1061564), (182, 985738), (217, 826748), (338, 530782), (364, 492869), (403, 445172), (434, 413374), (676, 265391), (806, 222586), (868, 206687), (1183, 151652), (1223, 146692), (1612, 111293), (2366, 75826), (2446, 73346), (2821, 63596), (4732, 37913), (4892, 36673), (5239, 34244), (5642, 31798), (8561, 20956), (10478, 17122), (11284, 15899)]