181001028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 461160000

約数和(自身を除く): 280158972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 169, 298, 338, 447, 507, 596, 599, 676, 894, 1014, 1198, 1788, 1797, 1937, 2028, 2396, 3594, 3874, 5811, 7188, 7748, 7787, 11622, 15574, 23244, 23361, 25181, 31148, 46722, 50362, 75543, 89251, 93444, 100724, 101231, 151086, 178502, 202462, 267753, 302172, 303693, 357004, 404924, 535506, 607386, 1071012, 1160263, 1214772, 2320526, 3480789, 4641052, 6961578, 13923156, 15083419, 30166838, 45250257, 60333676, 90500514, 181001028]

約数ペア:

[(1, 181001028), (2, 90500514), (3, 60333676), (4, 45250257), (6, 30166838), (12, 15083419), (13, 13923156), (26, 6961578), (39, 4641052), (52, 3480789), (78, 2320526), (149, 1214772), (156, 1160263), (169, 1071012), (298, 607386), (338, 535506), (447, 404924), (507, 357004), (596, 303693), (599, 302172), (676, 267753), (894, 202462), (1014, 178502), (1198, 151086), (1788, 101231), (1797, 100724), (1937, 93444), (2028, 89251), (2396, 75543), (3594, 50362), (3874, 46722), (5811, 31148), (7188, 25181), (7748, 23361), (7787, 23244), (11622, 15574)]