158702972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 299644800

約数和(自身を除く): 140941828

約数列:

[1, 2, 4, 19, 38, 76, 83, 139, 166, 181, 278, 332, 362, 556, 724, 1577, 2641, 3154, 3439, 5282, 6308, 6878, 10564, 11537, 13756, 15023, 23074, 25159, 30046, 46148, 50318, 60092, 100636, 219203, 285437, 438406, 478021, 570874, 876812, 956042, 1141748, 1912084, 2088197, 4176394, 8352788, 39675743, 79351486, 158702972]

約数ペア:

[(1, 158702972), (2, 79351486), (4, 39675743), (19, 8352788), (38, 4176394), (76, 2088197), (83, 1912084), (139, 1141748), (166, 956042), (181, 876812), (278, 570874), (332, 478021), (362, 438406), (556, 285437), (724, 219203), (1577, 100636), (2641, 60092), (3154, 50318), (3439, 46148), (5282, 30046), (6308, 25159), (6878, 23074), (10564, 15023), (11537, 13756)]