142843456

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5227}}^1$

素因数の和:5307

約数の個数: 56

約数和(自身を含む): 329322176

約数和(自身を除く): 186478720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 5227, 6832, 10454, 13664, 20908, 27328, 36589, 41816, 73178, 83632, 146356, 167264, 292712, 318847, 334528, 585424, 637694, 1170848, 1275388, 2231929, 2341696, 2550776, 4463858, 5101552, 8927716, 10203104, 17855432, 20406208, 35710864, 71421728, 142843456]

約数ペア:

[(1, 142843456), (2, 71421728), (4, 35710864), (7, 20406208), (8, 17855432), (14, 10203104), (16, 8927716), (28, 5101552), (32, 4463858), (56, 2550776), (61, 2341696), (64, 2231929), (112, 1275388), (122, 1170848), (224, 637694), (244, 585424), (427, 334528), (448, 318847), (488, 292712), (854, 167264), (976, 146356), (1708, 83632), (1952, 73178), (3416, 41816), (3904, 36589), (5227, 27328), (6832, 20908), (10454, 13664)]