164021148

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6481}}^1$

素因数の和:6547

約数の個数: 72

約数和(自身を含む): 448295120

約数和(自身を除く): 284273972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 6481, 8436, 12654, 12962, 19443, 25308, 25924, 38886, 58329, 77772, 116658, 123139, 233316, 239797, 246278, 369417, 479594, 492556, 719391, 738834, 959188, 1108251, 1438782, 1477668, 2158173, 2216502, 2877564, 4316346, 4433004, 4556143, 8632692, 9112286, 13668429, 18224572, 27336858, 41005287, 54673716, 82010574, 164021148]

約数ペア:

[(1, 164021148), (2, 82010574), (3, 54673716), (4, 41005287), (6, 27336858), (9, 18224572), (12, 13668429), (18, 9112286), (19, 8632692), (36, 4556143), (37, 4433004), (38, 4316346), (57, 2877564), (74, 2216502), (76, 2158173), (111, 1477668), (114, 1438782), (148, 1108251), (171, 959188), (222, 738834), (228, 719391), (333, 492556), (342, 479594), (444, 369417), (666, 246278), (684, 239797), (703, 233316), (1332, 123139), (1406, 116658), (2109, 77772), (2812, 58329), (4218, 38886), (6327, 25924), (6481, 25308), (8436, 19443), (12654, 12962)]