71895924

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 210974400

約数和(自身を除く): 139078476

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 81, 102, 108, 114, 153, 162, 171, 204, 228, 229, 243, 306, 323, 324, 342, 458, 459, 486, 513, 612, 646, 684, 687, 916, 918, 969, 972, 1026, 1292, 1374, 1377, 1539, 1836, 1938, 2052, 2061, 2748, 2754, 2907, 3078, 3876, 3893, 4122, 4131, 4351, 4617, 5508, 5814, 6156, 6183, 7786, 8244, 8262, 8702, 8721, 9234, 11628, 11679, 12366, 13053, 15572, 16524, 17404, 17442, 18468, 18549, 23358, 24732, 26106, 26163, 34884, 35037, 37098, 39159, 46716, 52212, 52326, 55647, 70074, 73967, 74196, 78318, 78489, 104652, 105111, 111294, 117477, 140148, 147934, 156636, 156978, 210222, 221901, 222588, 234954, 295868, 313956, 315333, 352431, 420444, 443802, 469908, 630666, 665703, 704862, 887604, 945999, 1057293, 1261332, 1331406, 1409724, 1891998, 1997109, 2114586, 2662812, 3783996, 3994218, 4229172, 5991327, 7988436, 11982654, 17973981, 23965308, 35947962, 71895924]

約数ペア:

[(1, 71895924), (2, 35947962), (3, 23965308), (4, 17973981), (6, 11982654), (9, 7988436), (12, 5991327), (17, 4229172), (18, 3994218), (19, 3783996), (27, 2662812), (34, 2114586), (36, 1997109), (38, 1891998), (51, 1409724), (54, 1331406), (57, 1261332), (68, 1057293), (76, 945999), (81, 887604), (102, 704862), (108, 665703), (114, 630666), (153, 469908), (162, 443802), (171, 420444), (204, 352431), (228, 315333), (229, 313956), (243, 295868), (306, 234954), (323, 222588), (324, 221901), (342, 210222), (458, 156978), (459, 156636), (486, 147934), (513, 140148), (612, 117477), (646, 111294), (684, 105111), (687, 104652), (916, 78489), (918, 78318), (969, 74196), (972, 73967), (1026, 70074), (1292, 55647), (1374, 52326), (1377, 52212), (1539, 46716), (1836, 39159), (1938, 37098), (2052, 35037), (2061, 34884), (2748, 26163), (2754, 26106), (2907, 24732), (3078, 23358), (3876, 18549), (3893, 18468), (4122, 17442), (4131, 17404), (4351, 16524), (4617, 15572), (5508, 13053), (5814, 12366), (6156, 11679), (6183, 11628), (7786, 9234), (8244, 8721), (8262, 8702)]