74027478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 177914880

約数和(自身を除く): 103887402

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 197, 322, 389, 394, 483, 591, 778, 966, 1167, 1182, 1379, 2334, 2723, 2758, 4137, 4531, 5446, 8169, 8274, 8947, 9062, 13593, 16338, 17894, 26841, 27186, 31717, 53682, 62629, 63434, 76633, 95151, 125258, 153266, 187887, 190302, 229899, 375774, 459798, 536431, 1072862, 1609293, 1762559, 3218586, 3525118, 5287677, 10575354, 12337913, 24675826, 37013739, 74027478]

約数ペア:

[(1, 74027478), (2, 37013739), (3, 24675826), (6, 12337913), (7, 10575354), (14, 5287677), (21, 3525118), (23, 3218586), (42, 1762559), (46, 1609293), (69, 1072862), (138, 536431), (161, 459798), (197, 375774), (322, 229899), (389, 190302), (394, 187887), (483, 153266), (591, 125258), (778, 95151), (966, 76633), (1167, 63434), (1182, 62629), (1379, 53682), (2334, 31717), (2723, 27186), (2758, 26841), (4137, 17894), (4531, 16338), (5446, 13593), (8169, 9062), (8274, 8947)]