9900002892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{66037}}^1$

素因数の和:66119

約数の個数: 72

約数和(自身を含む): 25705687728

約数和(自身を除く): 15805684836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1612, 1922, 2418, 2883, 3844, 4836, 5766, 11532, 12493, 24986, 37479, 49972, 66037, 74958, 132074, 149916, 198111, 264148, 396222, 792444, 858481, 1716962, 2047147, 2575443, 3433924, 4094294, 5150886, 6141441, 8188588, 10301772, 12282882, 24565764, 26612911, 53225822, 63461557, 79838733, 106451644, 126923114, 159677466, 190384671, 253846228, 319354932, 380769342, 761538684, 825000241, 1650000482, 2475000723, 3300000964, 4950001446, 9900002892]

約数ペア:

[(1, 9900002892), (2, 4950001446), (3, 3300000964), (4, 2475000723), (6, 1650000482), (12, 825000241), (13, 761538684), (26, 380769342), (31, 319354932), (39, 253846228), (52, 190384671), (62, 159677466), (78, 126923114), (93, 106451644), (124, 79838733), (156, 63461557), (186, 53225822), (372, 26612911), (403, 24565764), (806, 12282882), (961, 10301772), (1209, 8188588), (1612, 6141441), (1922, 5150886), (2418, 4094294), (2883, 3433924), (3844, 2575443), (4836, 2047147), (5766, 1716962), (11532, 858481), (12493, 792444), (24986, 396222), (37479, 264148), (49972, 198111), (66037, 149916), (74958, 132074)]