68040254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 110484000

約数和(自身を除く): 42443746

約数列:

[1, 2, 19, 38, 61, 122, 149, 197, 298, 394, 1159, 2318, 2831, 3743, 5662, 7486, 9089, 12017, 18178, 24034, 29353, 58706, 172691, 228323, 345382, 456646, 557707, 1115414, 1790533, 3581066, 34020127, 68040254]

約数ペア:

[(1, 68040254), (2, 34020127), (19, 3581066), (38, 1790533), (61, 1115414), (122, 557707), (149, 456646), (197, 345382), (298, 228323), (394, 172691), (1159, 58706), (2318, 29353), (2831, 24034), (3743, 18178), (5662, 12017), (7486, 9089)]