141984544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1181}}^1$

素因数の和:1238

約数の個数: 72

約数和(自身を含む): 320054868

約数和(自身を除く): 178070324

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 289, 416, 442, 544, 578, 884, 1156, 1181, 1768, 2312, 2362, 3536, 3757, 4624, 4724, 7072, 7514, 9248, 9448, 15028, 15353, 18896, 20077, 30056, 30706, 37792, 40154, 60112, 61412, 80308, 120224, 122824, 160616, 245648, 261001, 321232, 341309, 491296, 522002, 642464, 682618, 1044004, 1365236, 2088008, 2730472, 4176016, 4437017, 5460944, 8352032, 8874034, 10921888, 17748068, 35496136, 70992272, 141984544]

約数ペア:

[(1, 141984544), (2, 70992272), (4, 35496136), (8, 17748068), (13, 10921888), (16, 8874034), (17, 8352032), (26, 5460944), (32, 4437017), (34, 4176016), (52, 2730472), (68, 2088008), (104, 1365236), (136, 1044004), (208, 682618), (221, 642464), (272, 522002), (289, 491296), (416, 341309), (442, 321232), (544, 261001), (578, 245648), (884, 160616), (1156, 122824), (1181, 120224), (1768, 80308), (2312, 61412), (2362, 60112), (3536, 40154), (3757, 37792), (4624, 30706), (4724, 30056), (7072, 20077), (7514, 18896), (9248, 15353), (9448, 15028)]