180890164

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 108

約数和(自身を含む): 411231744

約数和(自身を除く): 230341580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 127, 169, 172, 182, 196, 254, 301, 338, 364, 508, 559, 602, 637, 676, 889, 1118, 1183, 1204, 1274, 1651, 1778, 2107, 2236, 2366, 2548, 3302, 3556, 3913, 4214, 4732, 5461, 6223, 6604, 7267, 7826, 8281, 8428, 10922, 11557, 12446, 14534, 15652, 16562, 21463, 21844, 23114, 24892, 27391, 29068, 33124, 38227, 42926, 46228, 50869, 54782, 70993, 76454, 80899, 85852, 101738, 109564, 141986, 150241, 152908, 161798, 203476, 267589, 283972, 300482, 323596, 356083, 496951, 535178, 600964, 712166, 922909, 993902, 1051687, 1070356, 1424332, 1845818, 1987804, 2103374, 3478657, 3691636, 4206748, 6460363, 6957314, 12920726, 13914628, 25841452, 45222541, 90445082, 180890164]

約数ペア:

[(1, 180890164), (2, 90445082), (4, 45222541), (7, 25841452), (13, 13914628), (14, 12920726), (26, 6957314), (28, 6460363), (43, 4206748), (49, 3691636), (52, 3478657), (86, 2103374), (91, 1987804), (98, 1845818), (127, 1424332), (169, 1070356), (172, 1051687), (182, 993902), (196, 922909), (254, 712166), (301, 600964), (338, 535178), (364, 496951), (508, 356083), (559, 323596), (602, 300482), (637, 283972), (676, 267589), (889, 203476), (1118, 161798), (1183, 152908), (1204, 150241), (1274, 141986), (1651, 109564), (1778, 101738), (2107, 85852), (2236, 80899), (2366, 76454), (2548, 70993), (3302, 54782), (3556, 50869), (3913, 46228), (4214, 42926), (4732, 38227), (5461, 33124), (6223, 29068), (6604, 27391), (7267, 24892), (7826, 23114), (8281, 21844), (8428, 21463), (10922, 16562), (11557, 15652), (12446, 14534)]