81200574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:674

約数の個数: 96

約数和(自身を含む): 219360960

約数和(自身を除く): 138160386

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 89, 91, 117, 126, 178, 182, 234, 267, 273, 534, 546, 557, 623, 801, 819, 1114, 1157, 1246, 1602, 1638, 1671, 1869, 2314, 3342, 3471, 3738, 3899, 5013, 5607, 6942, 7241, 7798, 8099, 10026, 10413, 11214, 11697, 14482, 16198, 20826, 21723, 23394, 24297, 35091, 43446, 48594, 49573, 50687, 65169, 70182, 72891, 99146, 101374, 130338, 145782, 148719, 152061, 297438, 304122, 347011, 446157, 456183, 644449, 694022, 892314, 912366, 1041033, 1288898, 1933347, 2082066, 3123099, 3866694, 4511143, 5800041, 6246198, 9022286, 11600082, 13533429, 27066858, 40600287, 81200574]

約数ペア:

[(1, 81200574), (2, 40600287), (3, 27066858), (6, 13533429), (7, 11600082), (9, 9022286), (13, 6246198), (14, 5800041), (18, 4511143), (21, 3866694), (26, 3123099), (39, 2082066), (42, 1933347), (63, 1288898), (78, 1041033), (89, 912366), (91, 892314), (117, 694022), (126, 644449), (178, 456183), (182, 446157), (234, 347011), (267, 304122), (273, 297438), (534, 152061), (546, 148719), (557, 145782), (623, 130338), (801, 101374), (819, 99146), (1114, 72891), (1157, 70182), (1246, 65169), (1602, 50687), (1638, 49573), (1671, 48594), (1869, 43446), (2314, 35091), (3342, 24297), (3471, 23394), (3738, 21723), (3899, 20826), (5013, 16198), (5607, 14482), (6942, 11697), (7241, 11214), (7798, 10413), (8099, 10026)]