12123516

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 30433536

約数和(自身を除く): 18310020

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 67, 68, 102, 134, 201, 204, 268, 402, 804, 887, 1139, 1774, 2278, 2661, 3417, 3548, 4556, 5322, 6834, 10644, 13668, 15079, 30158, 45237, 59429, 60316, 90474, 118858, 178287, 180948, 237716, 356574, 713148, 1010293, 2020586, 3030879, 4041172, 6061758, 12123516]

約数ペア:

[(1, 12123516), (2, 6061758), (3, 4041172), (4, 3030879), (6, 2020586), (12, 1010293), (17, 713148), (34, 356574), (51, 237716), (67, 180948), (68, 178287), (102, 118858), (134, 90474), (201, 60316), (204, 59429), (268, 45237), (402, 30158), (804, 15079), (887, 13668), (1139, 10644), (1774, 6834), (2278, 5322), (2661, 4556), (3417, 3548)]