78263244

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 203247408

約数和(自身を除く): 124984164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 157, 183, 227, 244, 314, 366, 454, 471, 549, 628, 681, 732, 908, 942, 1098, 1362, 1413, 1884, 2043, 2196, 2724, 2826, 4086, 5652, 8172, 9577, 13847, 19154, 27694, 28731, 35639, 38308, 41541, 55388, 57462, 71278, 83082, 86193, 106917, 114924, 124623, 142556, 166164, 172386, 213834, 249246, 320751, 344772, 427668, 498492, 641502, 1283004, 2173979, 4347958, 6521937, 8695916, 13043874, 19565811, 26087748, 39131622, 78263244]

約数ペア:

[(1, 78263244), (2, 39131622), (3, 26087748), (4, 19565811), (6, 13043874), (9, 8695916), (12, 6521937), (18, 4347958), (36, 2173979), (61, 1283004), (122, 641502), (157, 498492), (183, 427668), (227, 344772), (244, 320751), (314, 249246), (366, 213834), (454, 172386), (471, 166164), (549, 142556), (628, 124623), (681, 114924), (732, 106917), (908, 86193), (942, 83082), (1098, 71278), (1362, 57462), (1413, 55388), (1884, 41541), (2043, 38308), (2196, 35639), (2724, 28731), (2826, 27694), (4086, 19154), (5652, 13847), (8172, 9577)]