42907928

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 98880000

約数和(自身を除く): 55972072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 823, 931, 1064, 1372, 1646, 1862, 2744, 3292, 3724, 5761, 6517, 6584, 7448, 11522, 13034, 15637, 23044, 26068, 31274, 40327, 46088, 52136, 62548, 80654, 109459, 125096, 161308, 218918, 282289, 322616, 437836, 564578, 766213, 875672, 1129156, 1532426, 2258312, 3064852, 5363491, 6129704, 10726982, 21453964, 42907928]

約数ペア:

[(1, 42907928), (2, 21453964), (4, 10726982), (7, 6129704), (8, 5363491), (14, 3064852), (19, 2258312), (28, 1532426), (38, 1129156), (49, 875672), (56, 766213), (76, 564578), (98, 437836), (133, 322616), (152, 282289), (196, 218918), (266, 161308), (343, 125096), (392, 109459), (532, 80654), (686, 62548), (823, 52136), (931, 46088), (1064, 40327), (1372, 31274), (1646, 26068), (1862, 23044), (2744, 15637), (3292, 13034), (3724, 11522), (5761, 7448), (6517, 6584)]