149733396

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 390053664

約数和(自身を除く): 240320268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 197, 258, 387, 394, 491, 516, 591, 774, 788, 982, 1182, 1473, 1548, 1773, 1964, 2364, 2946, 3546, 4419, 5892, 7092, 8471, 8838, 16942, 17676, 21113, 25413, 33884, 42226, 50826, 63339, 76239, 84452, 96727, 101652, 126678, 152478, 190017, 193454, 253356, 290181, 304956, 380034, 386908, 580362, 760068, 870543, 1160724, 1741086, 3482172, 4159261, 8318522, 12477783, 16637044, 24955566, 37433349, 49911132, 74866698, 149733396]

約数ペア:

[(1, 149733396), (2, 74866698), (3, 49911132), (4, 37433349), (6, 24955566), (9, 16637044), (12, 12477783), (18, 8318522), (36, 4159261), (43, 3482172), (86, 1741086), (129, 1160724), (172, 870543), (197, 760068), (258, 580362), (387, 386908), (394, 380034), (491, 304956), (516, 290181), (591, 253356), (774, 193454), (788, 190017), (982, 152478), (1182, 126678), (1473, 101652), (1548, 96727), (1773, 84452), (1964, 76239), (2364, 63339), (2946, 50826), (3546, 42226), (4419, 33884), (5892, 25413), (7092, 21113), (8471, 17676), (8838, 16942)]