78243282

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 108

約数和(自身を含む): 197195310

約数和(自身を除く): 118952028

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 89, 102, 117, 153, 169, 178, 221, 234, 267, 289, 306, 338, 442, 507, 534, 578, 663, 801, 867, 1014, 1157, 1326, 1513, 1521, 1602, 1734, 1989, 2314, 2601, 2873, 3026, 3042, 3471, 3757, 3978, 4539, 5202, 5746, 6942, 7514, 8619, 9078, 10413, 11271, 13617, 15041, 17238, 19669, 20826, 22542, 25721, 25857, 27234, 30082, 33813, 39338, 45123, 48841, 51442, 51714, 59007, 67626, 77163, 90246, 97682, 118014, 135369, 146523, 154326, 177021, 231489, 255697, 270738, 293046, 334373, 354042, 439569, 462978, 511394, 668746, 767091, 879138, 1003119, 1534182, 2006238, 2301273, 3009357, 4346849, 4602546, 6018714, 8693698, 13040547, 26081094, 39121641, 78243282]

約数ペア:

[(1, 78243282), (2, 39121641), (3, 26081094), (6, 13040547), (9, 8693698), (13, 6018714), (17, 4602546), (18, 4346849), (26, 3009357), (34, 2301273), (39, 2006238), (51, 1534182), (78, 1003119), (89, 879138), (102, 767091), (117, 668746), (153, 511394), (169, 462978), (178, 439569), (221, 354042), (234, 334373), (267, 293046), (289, 270738), (306, 255697), (338, 231489), (442, 177021), (507, 154326), (534, 146523), (578, 135369), (663, 118014), (801, 97682), (867, 90246), (1014, 77163), (1157, 67626), (1326, 59007), (1513, 51714), (1521, 51442), (1602, 48841), (1734, 45123), (1989, 39338), (2314, 33813), (2601, 30082), (2873, 27234), (3026, 25857), (3042, 25721), (3471, 22542), (3757, 20826), (3978, 19669), (4539, 17238), (5202, 15041), (5746, 13617), (6942, 11271), (7514, 10413), (8619, 9078)]