72974772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 199865120

約数和(自身を除く): 126890348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 422, 468, 633, 739, 844, 1266, 1478, 1899, 2217, 2532, 2743, 2956, 3798, 4434, 5486, 6651, 7596, 8229, 8868, 9607, 10972, 13302, 16458, 19214, 24687, 26604, 28821, 32916, 38428, 49374, 57642, 86463, 98748, 115284, 155929, 172926, 311858, 345852, 467787, 623716, 935574, 1403361, 1871148, 2027077, 2806722, 4054154, 5613444, 6081231, 8108308, 12162462, 18243693, 24324924, 36487386, 72974772]

約数ペア:

[(1, 72974772), (2, 36487386), (3, 24324924), (4, 18243693), (6, 12162462), (9, 8108308), (12, 6081231), (13, 5613444), (18, 4054154), (26, 2806722), (36, 2027077), (39, 1871148), (52, 1403361), (78, 935574), (117, 623716), (156, 467787), (211, 345852), (234, 311858), (422, 172926), (468, 155929), (633, 115284), (739, 98748), (844, 86463), (1266, 57642), (1478, 49374), (1899, 38428), (2217, 32916), (2532, 28821), (2743, 26604), (2956, 24687), (3798, 19214), (4434, 16458), (5486, 13302), (6651, 10972), (7596, 9607), (8229, 8868)]