31348408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 77364000

約数和(自身を除く): 46015592

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 149, 182, 221, 238, 289, 298, 364, 442, 476, 578, 596, 728, 884, 952, 1043, 1156, 1192, 1547, 1768, 1937, 2023, 2086, 2312, 2533, 3094, 3757, 3874, 4046, 4172, 5066, 6188, 7514, 7748, 8092, 8344, 10132, 12376, 13559, 15028, 15496, 16184, 17731, 20264, 26299, 27118, 30056, 32929, 35462, 43061, 52598, 54236, 65858, 70924, 86122, 105196, 108472, 131716, 141848, 172244, 210392, 230503, 263432, 301427, 344488, 461006, 559793, 602854, 922012, 1119586, 1205708, 1844024, 2239172, 2411416, 3918551, 4478344, 7837102, 15674204, 31348408]

約数ペア:

[(1, 31348408), (2, 15674204), (4, 7837102), (7, 4478344), (8, 3918551), (13, 2411416), (14, 2239172), (17, 1844024), (26, 1205708), (28, 1119586), (34, 922012), (52, 602854), (56, 559793), (68, 461006), (91, 344488), (104, 301427), (119, 263432), (136, 230503), (149, 210392), (182, 172244), (221, 141848), (238, 131716), (289, 108472), (298, 105196), (364, 86122), (442, 70924), (476, 65858), (578, 54236), (596, 52598), (728, 43061), (884, 35462), (952, 32929), (1043, 30056), (1156, 27118), (1192, 26299), (1547, 20264), (1768, 17731), (1937, 16184), (2023, 15496), (2086, 15028), (2312, 13559), (2533, 12376), (3094, 10132), (3757, 8344), (3874, 8092), (4046, 7748), (4172, 7514), (5066, 6188)]