138910132

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 260789760

約数和(自身を除く): 121879628

約数列:

[1, 2, 4, 31, 41, 62, 82, 89, 124, 164, 178, 307, 356, 614, 1228, 1271, 2542, 2759, 3649, 5084, 5518, 7298, 9517, 11036, 12587, 14596, 19034, 25174, 27323, 38068, 50348, 54646, 109292, 113119, 226238, 390197, 452476, 780394, 847013, 1120243, 1560788, 1694026, 2240486, 3388052, 4480972, 34727533, 69455066, 138910132]

約数ペア:

[(1, 138910132), (2, 69455066), (4, 34727533), (31, 4480972), (41, 3388052), (62, 2240486), (82, 1694026), (89, 1560788), (124, 1120243), (164, 847013), (178, 780394), (307, 452476), (356, 390197), (614, 226238), (1228, 113119), (1271, 109292), (2542, 54646), (2759, 50348), (3649, 38068), (5084, 27323), (5518, 25174), (7298, 19034), (9517, 14596), (11036, 12587)]