90219984

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1256

約数の個数: 80

約数和(自身を含む): 246841344

約数和(自身を除く): 156621360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 71, 92, 138, 142, 184, 213, 276, 284, 368, 426, 552, 568, 852, 1104, 1136, 1151, 1633, 1704, 2302, 3266, 3408, 3453, 4604, 4899, 6532, 6906, 9208, 9798, 13064, 13812, 18416, 19596, 26128, 26473, 27624, 39192, 52946, 55248, 78384, 79419, 81721, 105892, 158838, 163442, 211784, 245163, 317676, 326884, 423568, 490326, 635352, 653768, 980652, 1270704, 1307536, 1879583, 1961304, 3759166, 3922608, 5638749, 7518332, 11277498, 15036664, 22554996, 30073328, 45109992, 90219984]

約数ペア:

[(1, 90219984), (2, 45109992), (3, 30073328), (4, 22554996), (6, 15036664), (8, 11277498), (12, 7518332), (16, 5638749), (23, 3922608), (24, 3759166), (46, 1961304), (48, 1879583), (69, 1307536), (71, 1270704), (92, 980652), (138, 653768), (142, 635352), (184, 490326), (213, 423568), (276, 326884), (284, 317676), (368, 245163), (426, 211784), (552, 163442), (568, 158838), (852, 105892), (1104, 81721), (1136, 79419), (1151, 78384), (1633, 55248), (1704, 52946), (2302, 39192), (3266, 27624), (3408, 26473), (3453, 26128), (4604, 19596), (4899, 18416), (6532, 13812), (6906, 13064), (9208, 9798)]