89108012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 185149440

約数和(自身を除く): 96041428

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 251, 409, 434, 502, 818, 868, 1004, 1636, 1757, 2863, 3514, 5726, 7028, 7781, 11452, 12679, 15562, 25358, 31124, 50716, 54467, 88753, 102659, 108934, 177506, 205318, 217868, 355012, 410636, 718613, 1437226, 2874452, 3182429, 6364858, 12729716, 22277003, 44554006, 89108012]

約数ペア:

[(1, 89108012), (2, 44554006), (4, 22277003), (7, 12729716), (14, 6364858), (28, 3182429), (31, 2874452), (62, 1437226), (124, 718613), (217, 410636), (251, 355012), (409, 217868), (434, 205318), (502, 177506), (818, 108934), (868, 102659), (1004, 88753), (1636, 54467), (1757, 50716), (2863, 31124), (3514, 25358), (5726, 15562), (7028, 12679), (7781, 11452)]