139918324

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 310693320

約数和(自身を除く): 170774996

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 89, 91, 98, 178, 182, 196, 356, 364, 617, 623, 637, 1157, 1234, 1246, 1274, 2314, 2468, 2492, 2548, 4319, 4361, 4628, 8021, 8099, 8638, 8722, 16042, 16198, 17276, 17444, 30233, 32084, 32396, 54913, 56147, 56693, 60466, 109826, 112294, 113386, 120932, 219652, 224588, 226772, 384391, 393029, 713869, 768782, 786058, 1427738, 1537564, 1572116, 2690737, 2855476, 4997083, 5381474, 9994166, 10762948, 19988332, 34979581, 69959162, 139918324]

約数ペア:

[(1, 139918324), (2, 69959162), (4, 34979581), (7, 19988332), (13, 10762948), (14, 9994166), (26, 5381474), (28, 4997083), (49, 2855476), (52, 2690737), (89, 1572116), (91, 1537564), (98, 1427738), (178, 786058), (182, 768782), (196, 713869), (356, 393029), (364, 384391), (617, 226772), (623, 224588), (637, 219652), (1157, 120932), (1234, 113386), (1246, 112294), (1274, 109826), (2314, 60466), (2468, 56693), (2492, 56147), (2548, 54913), (4319, 32396), (4361, 32084), (4628, 30233), (8021, 17444), (8099, 17276), (8638, 16198), (8722, 16042)]