158798486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 154729834

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 107, 154, 161, 214, 253, 322, 419, 506, 749, 838, 1177, 1498, 1771, 2354, 2461, 2933, 3542, 4609, 4922, 5866, 8239, 9218, 9637, 16478, 17227, 19274, 27071, 32263, 34454, 44833, 54142, 64526, 67459, 89666, 106007, 134918, 189497, 212014, 313831, 378994, 493163, 627662, 742049, 986326, 1031159, 1484098, 2062318, 3452141, 6904282, 7218113, 11342749, 14436226, 22685498, 79399243, 158798486]

約数ペア:

[(1, 158798486), (2, 79399243), (7, 22685498), (11, 14436226), (14, 11342749), (22, 7218113), (23, 6904282), (46, 3452141), (77, 2062318), (107, 1484098), (154, 1031159), (161, 986326), (214, 742049), (253, 627662), (322, 493163), (419, 378994), (506, 313831), (749, 212014), (838, 189497), (1177, 134918), (1498, 106007), (1771, 89666), (2354, 67459), (2461, 64526), (2933, 54142), (3542, 44833), (4609, 34454), (4922, 32263), (5866, 27071), (8239, 19274), (9218, 17227), (9637, 16478)]