158396980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36497}}^1$

素因数の和:36544

約数の個数: 48

約数和(自身を含む): 392426496

約数和(自身を除く): 234029516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 36497, 72994, 145988, 182485, 255479, 364970, 510958, 729940, 1021916, 1131407, 1277395, 2262814, 2554790, 4525628, 5109580, 5657035, 7919849, 11314070, 15839698, 22628140, 31679396, 39599245, 79198490, 158396980]

約数ペア:

[(1, 158396980), (2, 79198490), (4, 39599245), (5, 31679396), (7, 22628140), (10, 15839698), (14, 11314070), (20, 7919849), (28, 5657035), (31, 5109580), (35, 4525628), (62, 2554790), (70, 2262814), (124, 1277395), (140, 1131407), (155, 1021916), (217, 729940), (310, 510958), (434, 364970), (620, 255479), (868, 182485), (1085, 145988), (2170, 72994), (4340, 36497)]