77873936

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1492

約数の個数: 60

約数和(自身を含む): 178113600

約数和(自身を除く): 100239664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1399, 1988, 2798, 3479, 3976, 5596, 6958, 7952, 9793, 11192, 13916, 19586, 22384, 27832, 39172, 55664, 68551, 78344, 99329, 137102, 156688, 198658, 274204, 397316, 548408, 695303, 794632, 1096816, 1390606, 1589264, 2781212, 4867121, 5562424, 9734242, 11124848, 19468484, 38936968, 77873936]

約数ペア:

[(1, 77873936), (2, 38936968), (4, 19468484), (7, 11124848), (8, 9734242), (14, 5562424), (16, 4867121), (28, 2781212), (49, 1589264), (56, 1390606), (71, 1096816), (98, 794632), (112, 695303), (142, 548408), (196, 397316), (284, 274204), (392, 198658), (497, 156688), (568, 137102), (784, 99329), (994, 78344), (1136, 68551), (1399, 55664), (1988, 39172), (2798, 27832), (3479, 22384), (3976, 19586), (5596, 13916), (6958, 11192), (7952, 9793)]