166216428

素因数分解:

$2^2\times 3^3\times 7^4\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 120

約数和(自身を含む): 503507760

約数和(自身を除く): 337291332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 343, 378, 441, 588, 641, 686, 756, 882, 1029, 1282, 1323, 1372, 1764, 1923, 2058, 2401, 2564, 2646, 3087, 3846, 4116, 4487, 4802, 5292, 5769, 6174, 7203, 7692, 8974, 9261, 9604, 11538, 12348, 13461, 14406, 17307, 17948, 18522, 21609, 23076, 26922, 28812, 31409, 34614, 37044, 40383, 43218, 53844, 62818, 64827, 69228, 80766, 86436, 94227, 121149, 125636, 129654, 161532, 188454, 219863, 242298, 259308, 282681, 376908, 439726, 484596, 565362, 659589, 848043, 879452, 1130724, 1319178, 1539041, 1696086, 1978767, 2638356, 3078082, 3392172, 3957534, 4617123, 5936301, 6156164, 7915068, 9234246, 11872602, 13851369, 18468492, 23745204, 27702738, 41554107, 55405476, 83108214, 166216428]

約数ペア:

[(1, 166216428), (2, 83108214), (3, 55405476), (4, 41554107), (6, 27702738), (7, 23745204), (9, 18468492), (12, 13851369), (14, 11872602), (18, 9234246), (21, 7915068), (27, 6156164), (28, 5936301), (36, 4617123), (42, 3957534), (49, 3392172), (54, 3078082), (63, 2638356), (84, 1978767), (98, 1696086), (108, 1539041), (126, 1319178), (147, 1130724), (189, 879452), (196, 848043), (252, 659589), (294, 565362), (343, 484596), (378, 439726), (441, 376908), (588, 282681), (641, 259308), (686, 242298), (756, 219863), (882, 188454), (1029, 161532), (1282, 129654), (1323, 125636), (1372, 121149), (1764, 94227), (1923, 86436), (2058, 80766), (2401, 69228), (2564, 64827), (2646, 62818), (3087, 53844), (3846, 43218), (4116, 40383), (4487, 37044), (4802, 34614), (5292, 31409), (5769, 28812), (6174, 26922), (7203, 23076), (7692, 21609), (8974, 18522), (9261, 17948), (9604, 17307), (11538, 14406), (12348, 13461)]