15837588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 44172128

約数和(自身を除く): 28334540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 787, 1118, 1548, 1574, 1677, 2236, 2361, 3148, 3354, 4722, 5031, 6708, 7083, 9444, 10062, 10231, 14166, 20124, 20462, 28332, 30693, 33841, 40924, 61386, 67682, 92079, 101523, 122772, 135364, 184158, 203046, 304569, 368316, 406092, 439933, 609138, 879866, 1218276, 1319799, 1759732, 2639598, 3959397, 5279196, 7918794, 15837588]

約数ペア:

[(1, 15837588), (2, 7918794), (3, 5279196), (4, 3959397), (6, 2639598), (9, 1759732), (12, 1319799), (13, 1218276), (18, 879866), (26, 609138), (36, 439933), (39, 406092), (43, 368316), (52, 304569), (78, 203046), (86, 184158), (117, 135364), (129, 122772), (156, 101523), (172, 92079), (234, 67682), (258, 61386), (387, 40924), (468, 33841), (516, 30693), (559, 28332), (774, 20462), (787, 20124), (1118, 14166), (1548, 10231), (1574, 10062), (1677, 9444), (2236, 7083), (2361, 6708), (3148, 5031), (3354, 4722)]