69909984

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 214053840

約数和(自身を除く): 144143856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 109, 131, 136, 144, 153, 204, 218, 262, 272, 288, 306, 327, 393, 408, 436, 524, 544, 612, 654, 786, 816, 872, 981, 1048, 1179, 1224, 1308, 1572, 1632, 1744, 1853, 1962, 2096, 2227, 2358, 2448, 2616, 3144, 3488, 3706, 3924, 4192, 4454, 4716, 4896, 5232, 5559, 6288, 6681, 7412, 7848, 8908, 9432, 10464, 11118, 12576, 13362, 14279, 14824, 15696, 16677, 17816, 18864, 20043, 22236, 26724, 28558, 29648, 31392, 33354, 35632, 37728, 40086, 42837, 44472, 53448, 57116, 59296, 66708, 71264, 80172, 85674, 88944, 106896, 114232, 128511, 133416, 160344, 171348, 177888, 213792, 228464, 242743, 257022, 266832, 320688, 342696, 456928, 485486, 514044, 533664, 641376, 685392, 728229, 970972, 1028088, 1370784, 1456458, 1941944, 2056176, 2184687, 2912916, 3883888, 4112352, 4369374, 5825832, 7767776, 8738748, 11651664, 17477496, 23303328, 34954992, 69909984]

約数ペア:

[(1, 69909984), (2, 34954992), (3, 23303328), (4, 17477496), (6, 11651664), (8, 8738748), (9, 7767776), (12, 5825832), (16, 4369374), (17, 4112352), (18, 3883888), (24, 2912916), (32, 2184687), (34, 2056176), (36, 1941944), (48, 1456458), (51, 1370784), (68, 1028088), (72, 970972), (96, 728229), (102, 685392), (109, 641376), (131, 533664), (136, 514044), (144, 485486), (153, 456928), (204, 342696), (218, 320688), (262, 266832), (272, 257022), (288, 242743), (306, 228464), (327, 213792), (393, 177888), (408, 171348), (436, 160344), (524, 133416), (544, 128511), (612, 114232), (654, 106896), (786, 88944), (816, 85674), (872, 80172), (981, 71264), (1048, 66708), (1179, 59296), (1224, 57116), (1308, 53448), (1572, 44472), (1632, 42837), (1744, 40086), (1853, 37728), (1962, 35632), (2096, 33354), (2227, 31392), (2358, 29648), (2448, 28558), (2616, 26724), (3144, 22236), (3488, 20043), (3706, 18864), (3924, 17816), (4192, 16677), (4454, 15696), (4716, 14824), (4896, 14279), (5232, 13362), (5559, 12576), (6288, 11118), (6681, 10464), (7412, 9432), (7848, 8908)]