172171272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2603

約数の個数: 128

約数和(自身を含む): 547061760

約数和(自身を除く): 374890488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2543, 2604, 2821, 3224, 4836, 5086, 5208, 5642, 7629, 8463, 9672, 10172, 11284, 15258, 16926, 17801, 20344, 22568, 30516, 33059, 33852, 35602, 53403, 61032, 66118, 67704, 71204, 78833, 99177, 106806, 132236, 142408, 157666, 198354, 213612, 231413, 236499, 264472, 315332, 396708, 427224, 462826, 472998, 551831, 630664, 694239, 793416, 925652, 945996, 1024829, 1103662, 1388478, 1655493, 1851304, 1891992, 2049658, 2207324, 2776956, 3074487, 3310986, 4099316, 4414648, 5553912, 6148974, 6621972, 7173803, 8198632, 12297948, 13243944, 14347606, 21521409, 24595896, 28695212, 43042818, 57390424, 86085636, 172171272]

約数ペア:

[(1, 172171272), (2, 86085636), (3, 57390424), (4, 43042818), (6, 28695212), (7, 24595896), (8, 21521409), (12, 14347606), (13, 13243944), (14, 12297948), (21, 8198632), (24, 7173803), (26, 6621972), (28, 6148974), (31, 5553912), (39, 4414648), (42, 4099316), (52, 3310986), (56, 3074487), (62, 2776956), (78, 2207324), (84, 2049658), (91, 1891992), (93, 1851304), (104, 1655493), (124, 1388478), (156, 1103662), (168, 1024829), (182, 945996), (186, 925652), (217, 793416), (248, 694239), (273, 630664), (312, 551831), (364, 472998), (372, 462826), (403, 427224), (434, 396708), (546, 315332), (651, 264472), (728, 236499), (744, 231413), (806, 213612), (868, 198354), (1092, 157666), (1209, 142408), (1302, 132236), (1612, 106806), (1736, 99177), (2184, 78833), (2418, 71204), (2543, 67704), (2604, 66118), (2821, 61032), (3224, 53403), (4836, 35602), (5086, 33852), (5208, 33059), (5642, 30516), (7629, 22568), (8463, 20344), (9672, 17801), (10172, 16926), (11284, 15258)]