154287868

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 329925120

約数和(自身を除く): 175637252

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 67, 98, 124, 134, 196, 217, 268, 379, 434, 469, 758, 868, 938, 1516, 1519, 1876, 2077, 2653, 3038, 3283, 4154, 5306, 6076, 6566, 8308, 10612, 11749, 13132, 14539, 18571, 23498, 25393, 29078, 37142, 46996, 50786, 58156, 74284, 82243, 101572, 101773, 164486, 177751, 203546, 328972, 355502, 407092, 575701, 711004, 787183, 1151402, 1244257, 1574366, 2302804, 2488514, 3148732, 4977028, 5510281, 11020562, 22041124, 38571967, 77143934, 154287868]

約数ペア:

[(1, 154287868), (2, 77143934), (4, 38571967), (7, 22041124), (14, 11020562), (28, 5510281), (31, 4977028), (49, 3148732), (62, 2488514), (67, 2302804), (98, 1574366), (124, 1244257), (134, 1151402), (196, 787183), (217, 711004), (268, 575701), (379, 407092), (434, 355502), (469, 328972), (758, 203546), (868, 177751), (938, 164486), (1516, 101773), (1519, 101572), (1876, 82243), (2077, 74284), (2653, 58156), (3038, 50786), (3283, 46996), (4154, 37142), (5306, 29078), (6076, 25393), (6566, 23498), (8308, 18571), (10612, 14539), (11749, 13132)]