123728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:75

約数の個数: 40

約数和(自身を含む): 282720

約数和(自身を除く): 158992

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 176, 209, 296, 304, 407, 418, 592, 703, 814, 836, 1406, 1628, 1672, 2812, 3256, 3344, 5624, 6512, 7733, 11248, 15466, 30932, 61864, 123728]

約数ペア:

[(1, 123728), (2, 61864), (4, 30932), (8, 15466), (11, 11248), (16, 7733), (19, 6512), (22, 5624), (37, 3344), (38, 3256), (44, 2812), (74, 1672), (76, 1628), (88, 1406), (148, 836), (152, 814), (176, 703), (209, 592), (296, 418), (304, 407)]