91287644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 191654400

約数和(自身を除く): 100366756

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 229, 322, 458, 619, 644, 916, 1238, 1603, 2476, 3206, 4333, 5267, 6412, 8666, 10534, 14237, 17332, 21068, 28474, 36869, 56948, 73738, 99659, 141751, 147476, 199318, 283502, 398636, 567004, 992257, 1984514, 3260273, 3969028, 6520546, 13041092, 22821911, 45643822, 91287644]

約数ペア:

[(1, 91287644), (2, 45643822), (4, 22821911), (7, 13041092), (14, 6520546), (23, 3969028), (28, 3260273), (46, 1984514), (92, 992257), (161, 567004), (229, 398636), (322, 283502), (458, 199318), (619, 147476), (644, 141751), (916, 99659), (1238, 73738), (1603, 56948), (2476, 36869), (3206, 28474), (4333, 21068), (5267, 17332), (6412, 14237), (8666, 10534)]