72840888

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{14249}}^1$

素因数の和:14332

約数の個数: 48

約数和(自身を含む): 200070000

約数和(自身を除く): 127229112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 14249, 28498, 42747, 56996, 85494, 113992, 128241, 170988, 256482, 341976, 512964, 1011679, 1025928, 2023358, 3035037, 4046716, 6070074, 8093432, 9105111, 12140148, 18210222, 24280296, 36420444, 72840888]

約数ペア:

[(1, 72840888), (2, 36420444), (3, 24280296), (4, 18210222), (6, 12140148), (8, 9105111), (9, 8093432), (12, 6070074), (18, 4046716), (24, 3035037), (36, 2023358), (71, 1025928), (72, 1011679), (142, 512964), (213, 341976), (284, 256482), (426, 170988), (568, 128241), (639, 113992), (852, 85494), (1278, 56996), (1704, 42747), (2556, 28498), (5112, 14249)]