149743294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2347}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 250202880

約数和(自身を除く): 100459586

約数列:

[1, 2, 19, 23, 38, 46, 73, 146, 437, 874, 1387, 1679, 2347, 2774, 3358, 4694, 31901, 44593, 53981, 63802, 89186, 107962, 171331, 342662, 1025639, 2051278, 3255289, 3940613, 6510578, 7881226, 74871647, 149743294]

約数ペア:

[(1, 149743294), (2, 74871647), (19, 7881226), (23, 6510578), (38, 3940613), (46, 3255289), (73, 2051278), (146, 1025639), (437, 342662), (874, 171331), (1387, 107962), (1679, 89186), (2347, 63802), (2774, 53981), (3358, 44593), (4694, 31901)]