8738748

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 23783760

約数和(自身を除く): 15045012

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 109, 131, 153, 204, 218, 262, 306, 327, 393, 436, 524, 612, 654, 786, 981, 1179, 1308, 1572, 1853, 1962, 2227, 2358, 3706, 3924, 4454, 4716, 5559, 6681, 7412, 8908, 11118, 13362, 14279, 16677, 20043, 22236, 26724, 28558, 33354, 40086, 42837, 57116, 66708, 80172, 85674, 128511, 171348, 242743, 257022, 485486, 514044, 728229, 970972, 1456458, 2184687, 2912916, 4369374, 8738748]

約数ペア:

[(1, 8738748), (2, 4369374), (3, 2912916), (4, 2184687), (6, 1456458), (9, 970972), (12, 728229), (17, 514044), (18, 485486), (34, 257022), (36, 242743), (51, 171348), (68, 128511), (102, 85674), (109, 80172), (131, 66708), (153, 57116), (204, 42837), (218, 40086), (262, 33354), (306, 28558), (327, 26724), (393, 22236), (436, 20043), (524, 16677), (612, 14279), (654, 13362), (786, 11118), (981, 8908), (1179, 7412), (1308, 6681), (1572, 5559), (1853, 4716), (1962, 4454), (2227, 3924), (2358, 3706)]