154249676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 344064000

約数和(自身を除く): 189814324

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 47, 62, 76, 94, 124, 133, 188, 199, 217, 266, 329, 398, 434, 532, 589, 658, 796, 868, 893, 1178, 1316, 1393, 1457, 1786, 2356, 2786, 2914, 3572, 3781, 4123, 5572, 5828, 6169, 6251, 7562, 8246, 9353, 10199, 12338, 12502, 15124, 16492, 18706, 20398, 24676, 25004, 26467, 27683, 37412, 40796, 43183, 52934, 55366, 65471, 86366, 105868, 110732, 117211, 130942, 172732, 177707, 193781, 234422, 261884, 289943, 355414, 387562, 468844, 579886, 710828, 775124, 820477, 1159772, 1243949, 1640954, 2029601, 2487898, 3281908, 4059202, 4975796, 5508917, 8118404, 11017834, 22035668, 38562419, 77124838, 154249676]

約数ペア:

[(1, 154249676), (2, 77124838), (4, 38562419), (7, 22035668), (14, 11017834), (19, 8118404), (28, 5508917), (31, 4975796), (38, 4059202), (47, 3281908), (62, 2487898), (76, 2029601), (94, 1640954), (124, 1243949), (133, 1159772), (188, 820477), (199, 775124), (217, 710828), (266, 579886), (329, 468844), (398, 387562), (434, 355414), (532, 289943), (589, 261884), (658, 234422), (796, 193781), (868, 177707), (893, 172732), (1178, 130942), (1316, 117211), (1393, 110732), (1457, 105868), (1786, 86366), (2356, 65471), (2786, 55366), (2914, 52934), (3572, 43183), (3781, 40796), (4123, 37412), (5572, 27683), (5828, 26467), (6169, 25004), (6251, 24676), (7562, 20398), (8246, 18706), (9353, 16492), (10199, 15124), (12338, 12502)]