158607218

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6397}}^1$

素因数の和:6447

約数の個数: 48

約数和(自身を含む): 315088704

約数和(自身を除く): 156481486

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1771, 2254, 3542, 6397, 12397, 12794, 24794, 44779, 70367, 89558, 140734, 147131, 294262, 313453, 492569, 626906, 985138, 1029917, 1618441, 2059834, 3236882, 3447983, 6895966, 7209419, 11329087, 14418838, 22658174, 79303609, 158607218]

約数ペア:

[(1, 158607218), (2, 79303609), (7, 22658174), (11, 14418838), (14, 11329087), (22, 7209419), (23, 6895966), (46, 3447983), (49, 3236882), (77, 2059834), (98, 1618441), (154, 1029917), (161, 985138), (253, 626906), (322, 492569), (506, 313453), (539, 294262), (1078, 147131), (1127, 140734), (1771, 89558), (2254, 70367), (3542, 44779), (6397, 24794), (12397, 12794)]