81535392

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3181}}^1$

素因数の和:3286

約数の個数: 72

約数和(自身を含む): 234545220

約数和(自身を除く): 153009828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 2848, 3181, 3204, 4272, 6362, 6408, 8544, 9543, 12724, 12816, 19086, 25448, 25632, 28629, 38172, 50896, 57258, 76344, 101792, 114516, 152688, 229032, 283109, 305376, 458064, 566218, 849327, 916128, 1132436, 1698654, 2264872, 2547981, 3397308, 4529744, 5095962, 6794616, 9059488, 10191924, 13589232, 20383848, 27178464, 40767696, 81535392]

約数ペア:

[(1, 81535392), (2, 40767696), (3, 27178464), (4, 20383848), (6, 13589232), (8, 10191924), (9, 9059488), (12, 6794616), (16, 5095962), (18, 4529744), (24, 3397308), (32, 2547981), (36, 2264872), (48, 1698654), (72, 1132436), (89, 916128), (96, 849327), (144, 566218), (178, 458064), (267, 305376), (288, 283109), (356, 229032), (534, 152688), (712, 114516), (801, 101792), (1068, 76344), (1424, 57258), (1602, 50896), (2136, 38172), (2848, 28629), (3181, 25632), (3204, 25448), (4272, 19086), (6362, 12816), (6408, 12724), (8544, 9543)]