156783996

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1063}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 421765344

約数和(自身を除く): 264981348

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 241, 306, 482, 612, 723, 964, 1063, 1446, 2126, 2169, 2892, 3189, 4097, 4252, 4338, 6378, 8194, 8676, 9567, 12291, 12756, 16388, 18071, 19134, 24582, 36142, 36873, 38268, 49164, 54213, 72284, 73746, 108426, 147492, 162639, 216852, 256183, 325278, 512366, 650556, 768549, 1024732, 1537098, 2305647, 3074196, 4355111, 4611294, 8710222, 9222588, 13065333, 17420444, 26130666, 39195999, 52261332, 78391998, 156783996]

約数ペア:

[(1, 156783996), (2, 78391998), (3, 52261332), (4, 39195999), (6, 26130666), (9, 17420444), (12, 13065333), (17, 9222588), (18, 8710222), (34, 4611294), (36, 4355111), (51, 3074196), (68, 2305647), (102, 1537098), (153, 1024732), (204, 768549), (241, 650556), (306, 512366), (482, 325278), (612, 256183), (723, 216852), (964, 162639), (1063, 147492), (1446, 108426), (2126, 73746), (2169, 72284), (2892, 54213), (3189, 49164), (4097, 38268), (4252, 36873), (4338, 36142), (6378, 24582), (8194, 19134), (8676, 18071), (9567, 16388), (12291, 12756)]