7138188

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 19420128

約数和(自身を除く): 12281940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 233, 276, 333, 414, 444, 466, 666, 699, 828, 851, 932, 1332, 1398, 1702, 2097, 2553, 2796, 3404, 4194, 5106, 5359, 7659, 8388, 8621, 10212, 10718, 15318, 16077, 17242, 21436, 25863, 30636, 32154, 34484, 48231, 51726, 64308, 77589, 96462, 103452, 155178, 192924, 198283, 310356, 396566, 594849, 793132, 1189698, 1784547, 2379396, 3569094, 7138188]

約数ペア:

[(1, 7138188), (2, 3569094), (3, 2379396), (4, 1784547), (6, 1189698), (9, 793132), (12, 594849), (18, 396566), (23, 310356), (36, 198283), (37, 192924), (46, 155178), (69, 103452), (74, 96462), (92, 77589), (111, 64308), (138, 51726), (148, 48231), (207, 34484), (222, 32154), (233, 30636), (276, 25863), (333, 21436), (414, 17242), (444, 16077), (466, 15318), (666, 10718), (699, 10212), (828, 8621), (851, 8388), (932, 7659), (1332, 5359), (1398, 5106), (1702, 4194), (2097, 3404), (2553, 2796)]