148382913

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 256202688

約数和(自身を除く): 107819775

約数列:

[1, 3, 7, 19, 21, 23, 37, 57, 69, 111, 133, 161, 259, 361, 399, 437, 483, 529, 703, 777, 851, 1083, 1311, 1587, 2109, 2527, 2553, 3059, 3703, 4921, 5957, 7581, 8303, 9177, 10051, 11109, 13357, 14763, 16169, 17871, 19573, 24909, 30153, 40071, 48507, 58121, 58719, 70357, 93499, 113183, 137011, 174363, 190969, 211071, 280497, 307211, 339549, 371887, 411033, 572907, 921633, 1115661, 1336783, 2150477, 2603209, 4010349, 6451431, 7065853, 7809627, 21197559, 49460971, 148382913]

約数ペア:

[(1, 148382913), (3, 49460971), (7, 21197559), (19, 7809627), (21, 7065853), (23, 6451431), (37, 4010349), (57, 2603209), (69, 2150477), (111, 1336783), (133, 1115661), (161, 921633), (259, 572907), (361, 411033), (399, 371887), (437, 339549), (483, 307211), (529, 280497), (703, 211071), (777, 190969), (851, 174363), (1083, 137011), (1311, 113183), (1587, 93499), (2109, 70357), (2527, 58719), (2553, 58121), (3059, 48507), (3703, 40071), (4921, 30153), (5957, 24909), (7581, 19573), (8303, 17871), (9177, 16169), (10051, 14763), (11109, 13357)]