81616512

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9241}}^1$

素因数の和:9281

約数の個数: 64

約数和(自身を含む): 226244160

約数和(自身を除く): 144627648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2944, 4416, 8832, 9241, 18482, 27723, 36964, 55446, 73928, 110892, 147856, 212543, 221784, 295712, 425086, 443568, 591424, 637629, 850172, 887136, 1182848, 1275258, 1700344, 1774272, 2550516, 3400688, 3548544, 5101032, 6801376, 10202064, 13602752, 20404128, 27205504, 40808256, 81616512]

約数ペア:

[(1, 81616512), (2, 40808256), (3, 27205504), (4, 20404128), (6, 13602752), (8, 10202064), (12, 6801376), (16, 5101032), (23, 3548544), (24, 3400688), (32, 2550516), (46, 1774272), (48, 1700344), (64, 1275258), (69, 1182848), (92, 887136), (96, 850172), (128, 637629), (138, 591424), (184, 443568), (192, 425086), (276, 295712), (368, 221784), (384, 212543), (552, 147856), (736, 110892), (1104, 73928), (1472, 55446), (2208, 36964), (2944, 27723), (4416, 18482), (8832, 9241)]