155980012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{3889}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 281449280

約数和(自身を除く): 125469268

約数列:

[1, 2, 4, 37, 74, 148, 271, 542, 1084, 3889, 7778, 10027, 15556, 20054, 40108, 143893, 287786, 575572, 1053919, 2107838, 4215676, 38995003, 77990006, 155980012]

約数ペア:

[(1, 155980012), (2, 77990006), (4, 38995003), (37, 4215676), (74, 2107838), (148, 1053919), (271, 575572), (542, 287786), (1084, 143893), (3889, 40108), (7778, 20054), (10027, 15556)]