161584956

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^3\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 120

約数和(自身を含む): 459616080

約数和(自身を除く): 298031124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 227, 234, 324, 338, 351, 454, 468, 507, 676, 681, 702, 908, 1014, 1053, 1362, 1404, 1521, 2028, 2043, 2106, 2197, 2724, 2951, 3042, 4086, 4212, 4394, 4563, 5902, 6084, 6129, 6591, 8172, 8788, 8853, 9126, 11804, 12258, 13182, 13689, 17706, 18252, 18387, 19773, 24516, 26364, 26559, 27378, 35412, 36774, 38363, 39546, 53118, 54756, 59319, 73548, 76726, 79092, 79677, 106236, 115089, 118638, 153452, 159354, 177957, 230178, 237276, 239031, 318708, 345267, 355914, 460356, 478062, 498719, 690534, 711828, 956124, 997438, 1035801, 1381068, 1496157, 1994876, 2071602, 2992314, 3107403, 4143204, 4488471, 5984628, 6214806, 8976942, 12429612, 13465413, 17953884, 26930826, 40396239, 53861652, 80792478, 161584956]

約数ペア:

[(1, 161584956), (2, 80792478), (3, 53861652), (4, 40396239), (6, 26930826), (9, 17953884), (12, 13465413), (13, 12429612), (18, 8976942), (26, 6214806), (27, 5984628), (36, 4488471), (39, 4143204), (52, 3107403), (54, 2992314), (78, 2071602), (81, 1994876), (108, 1496157), (117, 1381068), (156, 1035801), (162, 997438), (169, 956124), (227, 711828), (234, 690534), (324, 498719), (338, 478062), (351, 460356), (454, 355914), (468, 345267), (507, 318708), (676, 239031), (681, 237276), (702, 230178), (908, 177957), (1014, 159354), (1053, 153452), (1362, 118638), (1404, 115089), (1521, 106236), (2028, 79677), (2043, 79092), (2106, 76726), (2197, 73548), (2724, 59319), (2951, 54756), (3042, 53118), (4086, 39546), (4212, 38363), (4394, 36774), (4563, 35412), (5902, 27378), (6084, 26559), (6129, 26364), (6591, 24516), (8172, 19773), (8788, 18387), (8853, 18252), (9126, 17706), (11804, 13689), (12258, 13182)]