16662816

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1294

約数の個数: 72

約数和(自身を含む): 48432384

約数和(自身を除く): 31769568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1231, 1504, 1692, 2256, 2462, 3384, 3693, 4512, 4924, 6768, 7386, 9848, 11079, 13536, 14772, 19696, 22158, 29544, 39392, 44316, 57857, 59088, 88632, 115714, 118176, 173571, 177264, 231428, 347142, 354528, 462856, 520713, 694284, 925712, 1041426, 1388568, 1851424, 2082852, 2777136, 4165704, 5554272, 8331408, 16662816]

約数ペア:

[(1, 16662816), (2, 8331408), (3, 5554272), (4, 4165704), (6, 2777136), (8, 2082852), (9, 1851424), (12, 1388568), (16, 1041426), (18, 925712), (24, 694284), (32, 520713), (36, 462856), (47, 354528), (48, 347142), (72, 231428), (94, 177264), (96, 173571), (141, 118176), (144, 115714), (188, 88632), (282, 59088), (288, 57857), (376, 44316), (423, 39392), (564, 29544), (752, 22158), (846, 19696), (1128, 14772), (1231, 13536), (1504, 11079), (1692, 9848), (2256, 7386), (2462, 6768), (3384, 4924), (3693, 4512)]