161163808

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1753}}^1$

素因数の和:1806

約数の個数: 72

約数和(自身を含む): 363993588

約数和(自身を除く): 202829780

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 884, 1352, 1753, 1768, 2704, 2873, 3506, 3536, 5408, 5746, 7012, 7072, 11492, 14024, 22789, 22984, 28048, 29801, 45578, 45968, 56096, 59602, 91156, 91936, 119204, 182312, 238408, 296257, 364624, 387413, 476816, 592514, 729248, 774826, 953632, 1185028, 1549652, 2370056, 3099304, 4740112, 5036369, 6198608, 9480224, 10072738, 12397216, 20145476, 40290952, 80581904, 161163808]

約数ペア:

[(1, 161163808), (2, 80581904), (4, 40290952), (8, 20145476), (13, 12397216), (16, 10072738), (17, 9480224), (26, 6198608), (32, 5036369), (34, 4740112), (52, 3099304), (68, 2370056), (104, 1549652), (136, 1185028), (169, 953632), (208, 774826), (221, 729248), (272, 592514), (338, 476816), (416, 387413), (442, 364624), (544, 296257), (676, 238408), (884, 182312), (1352, 119204), (1753, 91936), (1768, 91156), (2704, 59602), (2873, 56096), (3506, 45968), (3536, 45578), (5408, 29801), (5746, 28048), (7012, 22984), (7072, 22789), (11492, 14024)]