138373088

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19927}}^1$

素因数の和:19975

約数の個数: 48

約数和(自身を含む): 321398784

約数和(自身を除く): 183025696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 19927, 39854, 79708, 139489, 159416, 278978, 318832, 557956, 617737, 637664, 1115912, 1235474, 2231824, 2470948, 4324159, 4463648, 4941896, 8648318, 9883792, 17296636, 19767584, 34593272, 69186544, 138373088]

約数ペア:

[(1, 138373088), (2, 69186544), (4, 34593272), (7, 19767584), (8, 17296636), (14, 9883792), (16, 8648318), (28, 4941896), (31, 4463648), (32, 4324159), (56, 2470948), (62, 2231824), (112, 1235474), (124, 1115912), (217, 637664), (224, 617737), (248, 557956), (434, 318832), (496, 278978), (868, 159416), (992, 139489), (1736, 79708), (3472, 39854), (6944, 19927)]