186981228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15787}}^1$

素因数の和:15851

約数の個数: 72

約数和(自身を含む): 551695872

約数和(自身を除く): 364714644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 15787, 31574, 47361, 63148, 94722, 110509, 142083, 189444, 221018, 284166, 331527, 442036, 568332, 663054, 741989, 994581, 1326108, 1483978, 1989162, 2225967, 2967956, 3978324, 4451934, 5193923, 6677901, 8903868, 10387846, 13355802, 15581769, 20775692, 26711604, 31163538, 46745307, 62327076, 93490614, 186981228]

約数ペア:

[(1, 186981228), (2, 93490614), (3, 62327076), (4, 46745307), (6, 31163538), (7, 26711604), (9, 20775692), (12, 15581769), (14, 13355802), (18, 10387846), (21, 8903868), (28, 6677901), (36, 5193923), (42, 4451934), (47, 3978324), (63, 2967956), (84, 2225967), (94, 1989162), (126, 1483978), (141, 1326108), (188, 994581), (252, 741989), (282, 663054), (329, 568332), (423, 442036), (564, 331527), (658, 284166), (846, 221018), (987, 189444), (1316, 142083), (1692, 110509), (1974, 94722), (2961, 63148), (3948, 47361), (5922, 31574), (11844, 15787)]