86919438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 193052160

約数和(自身を除く): 106132722

約数列:

[1, 2, 3, 6, 23, 29, 37, 46, 58, 69, 74, 87, 111, 138, 174, 222, 587, 667, 851, 1073, 1174, 1334, 1702, 1761, 2001, 2146, 2553, 3219, 3522, 4002, 5106, 6438, 13501, 17023, 21719, 24679, 27002, 34046, 40503, 43438, 49358, 51069, 65157, 74037, 81006, 102138, 130314, 148074, 391529, 499537, 629851, 783058, 999074, 1174587, 1259702, 1498611, 1889553, 2349174, 2997222, 3779106, 14486573, 28973146, 43459719, 86919438]

約数ペア:

[(1, 86919438), (2, 43459719), (3, 28973146), (6, 14486573), (23, 3779106), (29, 2997222), (37, 2349174), (46, 1889553), (58, 1498611), (69, 1259702), (74, 1174587), (87, 999074), (111, 783058), (138, 629851), (174, 499537), (222, 391529), (587, 148074), (667, 130314), (851, 102138), (1073, 81006), (1174, 74037), (1334, 65157), (1702, 51069), (1761, 49358), (2001, 43438), (2146, 40503), (2553, 34046), (3219, 27002), (3522, 24679), (4002, 21719), (5106, 17023), (6438, 13501)]