23985228

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 61060608

約数和(自身を除く): 37075380

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 47, 69, 86, 92, 94, 129, 138, 141, 172, 188, 258, 276, 282, 516, 564, 989, 1081, 1849, 1978, 2021, 2162, 2967, 3243, 3698, 3956, 4042, 4324, 5547, 5934, 6063, 6486, 7396, 8084, 11094, 11868, 12126, 12972, 22188, 24252, 42527, 46483, 85054, 86903, 92966, 127581, 139449, 170108, 173806, 185932, 255162, 260709, 278898, 347612, 510324, 521418, 557796, 1042836, 1998769, 3997538, 5996307, 7995076, 11992614, 23985228]

約数ペア:

[(1, 23985228), (2, 11992614), (3, 7995076), (4, 5996307), (6, 3997538), (12, 1998769), (23, 1042836), (43, 557796), (46, 521418), (47, 510324), (69, 347612), (86, 278898), (92, 260709), (94, 255162), (129, 185932), (138, 173806), (141, 170108), (172, 139449), (188, 127581), (258, 92966), (276, 86903), (282, 85054), (516, 46483), (564, 42527), (989, 24252), (1081, 22188), (1849, 12972), (1978, 12126), (2021, 11868), (2162, 11094), (2967, 8084), (3243, 7396), (3698, 6486), (3956, 6063), (4042, 5934), (4324, 5547)]