128527956

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 108

約数和(自身を含む): 360513972

約数和(自身を除く): 231986016

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 397, 414, 529, 612, 782, 794, 828, 1058, 1173, 1191, 1564, 1587, 1588, 2116, 2346, 2382, 3174, 3519, 3573, 4692, 4761, 4764, 6348, 6749, 7038, 7146, 8993, 9131, 9522, 13498, 14076, 14292, 17986, 18262, 19044, 20247, 26979, 26996, 27393, 35972, 36524, 40494, 53958, 54786, 60741, 80937, 80988, 82179, 107916, 109572, 121482, 155227, 161874, 164358, 210013, 242964, 310454, 323748, 328716, 420026, 465681, 620908, 630039, 840052, 931362, 1260078, 1397043, 1862724, 1890117, 2520156, 2794086, 3570221, 3780234, 5588172, 7140442, 7560468, 10710663, 14280884, 21421326, 32131989, 42842652, 64263978, 128527956]

約数ペア:

[(1, 128527956), (2, 64263978), (3, 42842652), (4, 32131989), (6, 21421326), (9, 14280884), (12, 10710663), (17, 7560468), (18, 7140442), (23, 5588172), (34, 3780234), (36, 3570221), (46, 2794086), (51, 2520156), (68, 1890117), (69, 1862724), (92, 1397043), (102, 1260078), (138, 931362), (153, 840052), (204, 630039), (207, 620908), (276, 465681), (306, 420026), (391, 328716), (397, 323748), (414, 310454), (529, 242964), (612, 210013), (782, 164358), (794, 161874), (828, 155227), (1058, 121482), (1173, 109572), (1191, 107916), (1564, 82179), (1587, 80988), (1588, 80937), (2116, 60741), (2346, 54786), (2382, 53958), (3174, 40494), (3519, 36524), (3573, 35972), (4692, 27393), (4761, 26996), (4764, 26979), (6348, 20247), (6749, 19044), (7038, 18262), (7146, 17986), (8993, 14292), (9131, 14076), (9522, 13498)]