83956210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 174037248

約数和(自身を除く): 90081038

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 215, 230, 299, 430, 559, 598, 653, 989, 1118, 1306, 1495, 1978, 2795, 2990, 3265, 4945, 5590, 6530, 8489, 9890, 12857, 15019, 16978, 25714, 28079, 30038, 42445, 56158, 64285, 75095, 84890, 128570, 140395, 150190, 195247, 280790, 365027, 390494, 645817, 730054, 976235, 1291634, 1825135, 1952470, 3229085, 3650270, 6458170, 8395621, 16791242, 41978105, 83956210]

約数ペア:

[(1, 83956210), (2, 41978105), (5, 16791242), (10, 8395621), (13, 6458170), (23, 3650270), (26, 3229085), (43, 1952470), (46, 1825135), (65, 1291634), (86, 976235), (115, 730054), (130, 645817), (215, 390494), (230, 365027), (299, 280790), (430, 195247), (559, 150190), (598, 140395), (653, 128570), (989, 84890), (1118, 75095), (1306, 64285), (1495, 56158), (1978, 42445), (2795, 30038), (2990, 28079), (3265, 25714), (4945, 16978), (5590, 15019), (6530, 12857), (8489, 9890)]