38321568

素因数分解:

$2^5\times 3^2\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:778

約数の個数: 72

約数和(自身を含む): 109601856

約数和(自身を除く): 71280288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 271, 288, 491, 542, 813, 982, 1084, 1473, 1626, 1964, 2168, 2439, 2946, 3252, 3928, 4336, 4419, 4878, 5892, 6504, 7856, 8672, 8838, 9756, 11784, 13008, 15712, 17676, 19512, 23568, 26016, 35352, 39024, 47136, 70704, 78048, 133061, 141408, 266122, 399183, 532244, 798366, 1064488, 1197549, 1596732, 2128976, 2395098, 3193464, 4257952, 4790196, 6386928, 9580392, 12773856, 19160784, 38321568]

約数ペア:

[(1, 38321568), (2, 19160784), (3, 12773856), (4, 9580392), (6, 6386928), (8, 4790196), (9, 4257952), (12, 3193464), (16, 2395098), (18, 2128976), (24, 1596732), (32, 1197549), (36, 1064488), (48, 798366), (72, 532244), (96, 399183), (144, 266122), (271, 141408), (288, 133061), (491, 78048), (542, 70704), (813, 47136), (982, 39024), (1084, 35352), (1473, 26016), (1626, 23568), (1964, 19512), (2168, 17676), (2439, 15712), (2946, 13008), (3252, 11784), (3928, 9756), (4336, 8838), (4419, 8672), (4878, 7856), (5892, 6504)]