31216608

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1013}}^1$

素因数の和:1136

約数の個数: 72

約数和(自身を含む): 89690328

約数和(自身を除く): 58473720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1013, 1284, 1712, 1926, 2026, 2568, 3039, 3424, 3852, 4052, 5136, 6078, 7704, 8104, 9117, 10272, 12156, 15408, 16208, 18234, 24312, 30816, 32416, 36468, 48624, 72936, 97248, 108391, 145872, 216782, 291744, 325173, 433564, 650346, 867128, 975519, 1300692, 1734256, 1951038, 2601384, 3468512, 3902076, 5202768, 7804152, 10405536, 15608304, 31216608]

約数ペア:

[(1, 31216608), (2, 15608304), (3, 10405536), (4, 7804152), (6, 5202768), (8, 3902076), (9, 3468512), (12, 2601384), (16, 1951038), (18, 1734256), (24, 1300692), (32, 975519), (36, 867128), (48, 650346), (72, 433564), (96, 325173), (107, 291744), (144, 216782), (214, 145872), (288, 108391), (321, 97248), (428, 72936), (642, 48624), (856, 36468), (963, 32416), (1013, 30816), (1284, 24312), (1712, 18234), (1926, 16208), (2026, 15408), (2568, 12156), (3039, 10272), (3424, 9117), (3852, 8104), (4052, 7704), (5136, 6078)]