51830436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 141750336

約数和(自身を除く): 89919900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 181, 196, 294, 362, 487, 543, 588, 724, 974, 1086, 1267, 1461, 1948, 2172, 2534, 2922, 3409, 3801, 5068, 5844, 6818, 7602, 8869, 10227, 13636, 15204, 17738, 20454, 23863, 26607, 35476, 40908, 47726, 53214, 71589, 88147, 95452, 106428, 143178, 176294, 264441, 286356, 352588, 528882, 617029, 1057764, 1234058, 1851087, 2468116, 3702174, 4319203, 7404348, 8638406, 12957609, 17276812, 25915218, 51830436]

約数ペア:

[(1, 51830436), (2, 25915218), (3, 17276812), (4, 12957609), (6, 8638406), (7, 7404348), (12, 4319203), (14, 3702174), (21, 2468116), (28, 1851087), (42, 1234058), (49, 1057764), (84, 617029), (98, 528882), (147, 352588), (181, 286356), (196, 264441), (294, 176294), (362, 143178), (487, 106428), (543, 95452), (588, 88147), (724, 71589), (974, 53214), (1086, 47726), (1267, 40908), (1461, 35476), (1948, 26607), (2172, 23863), (2534, 20454), (2922, 17738), (3409, 15204), (3801, 13636), (5068, 10227), (5844, 8869), (6818, 7602)]