166781916

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 502616576

約数和(自身を除く): 335834660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 151, 162, 189, 252, 302, 324, 378, 453, 487, 567, 604, 756, 906, 974, 1057, 1134, 1359, 1461, 1812, 1948, 2114, 2268, 2718, 2922, 3171, 3409, 4077, 4228, 4383, 5436, 5844, 6342, 6818, 8154, 8766, 9513, 10227, 12231, 12684, 13149, 13636, 16308, 17532, 19026, 20454, 24462, 26298, 28539, 30681, 38052, 39447, 40908, 48924, 52596, 57078, 61362, 73537, 78894, 85617, 92043, 114156, 122724, 147074, 157788, 171234, 184086, 220611, 276129, 294148, 342468, 368172, 441222, 514759, 552258, 661833, 882444, 1029518, 1104516, 1323666, 1544277, 1985499, 2059036, 2647332, 3088554, 3970998, 4632831, 5956497, 6177108, 7941996, 9265662, 11912994, 13898493, 18531324, 23825988, 27796986, 41695479, 55593972, 83390958, 166781916]

約数ペア:

[(1, 166781916), (2, 83390958), (3, 55593972), (4, 41695479), (6, 27796986), (7, 23825988), (9, 18531324), (12, 13898493), (14, 11912994), (18, 9265662), (21, 7941996), (27, 6177108), (28, 5956497), (36, 4632831), (42, 3970998), (54, 3088554), (63, 2647332), (81, 2059036), (84, 1985499), (108, 1544277), (126, 1323666), (151, 1104516), (162, 1029518), (189, 882444), (252, 661833), (302, 552258), (324, 514759), (378, 441222), (453, 368172), (487, 342468), (567, 294148), (604, 276129), (756, 220611), (906, 184086), (974, 171234), (1057, 157788), (1134, 147074), (1359, 122724), (1461, 114156), (1812, 92043), (1948, 85617), (2114, 78894), (2268, 73537), (2718, 61362), (2922, 57078), (3171, 52596), (3409, 48924), (4077, 40908), (4228, 39447), (4383, 38052), (5436, 30681), (5844, 28539), (6342, 26298), (6818, 24462), (8154, 20454), (8766, 19026), (9513, 17532), (10227, 16308), (12231, 13636), (12684, 13149)]