81737768

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3733}}^1$

素因数の和:3786

約数の個数: 64

約数和(自身を含む): 193570560

約数和(自身を除く): 111832792

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 1288, 1564, 2737, 3128, 3733, 5474, 7466, 10948, 14932, 21896, 26131, 29864, 52262, 63461, 85859, 104524, 126922, 171718, 209048, 253844, 343436, 444227, 507688, 601013, 686872, 888454, 1202026, 1459603, 1776908, 2404052, 2919206, 3553816, 4808104, 5838412, 10217221, 11676824, 20434442, 40868884, 81737768]

約数ペア:

[(1, 81737768), (2, 40868884), (4, 20434442), (7, 11676824), (8, 10217221), (14, 5838412), (17, 4808104), (23, 3553816), (28, 2919206), (34, 2404052), (46, 1776908), (56, 1459603), (68, 1202026), (92, 888454), (119, 686872), (136, 601013), (161, 507688), (184, 444227), (238, 343436), (322, 253844), (391, 209048), (476, 171718), (644, 126922), (782, 104524), (952, 85859), (1288, 63461), (1564, 52262), (2737, 29864), (3128, 26131), (3733, 21896), (5474, 14932), (7466, 10948)]