72131472

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{7951}}^1$

素因数の和:7978

約数の個数: 100

約数和(自身を含む): 238623616

約数和(自身を除く): 166492144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 7951, 9072, 15902, 23853, 31804, 47706, 55657, 63608, 71559, 95412, 111314, 127216, 143118, 166971, 190824, 214677, 222628, 286236, 333942, 381648, 429354, 445256, 500913, 572472, 644031, 667884, 858708, 890512, 1001826, 1144944, 1288062, 1335768, 1502739, 1717416, 2003652, 2576124, 2671536, 3005478, 3434832, 4007304, 4508217, 5152248, 6010956, 8014608, 9016434, 10304496, 12021912, 18032868, 24043824, 36065736, 72131472]

約数ペア:

[(1, 72131472), (2, 36065736), (3, 24043824), (4, 18032868), (6, 12021912), (7, 10304496), (8, 9016434), (9, 8014608), (12, 6010956), (14, 5152248), (16, 4508217), (18, 4007304), (21, 3434832), (24, 3005478), (27, 2671536), (28, 2576124), (36, 2003652), (42, 1717416), (48, 1502739), (54, 1335768), (56, 1288062), (63, 1144944), (72, 1001826), (81, 890512), (84, 858708), (108, 667884), (112, 644031), (126, 572472), (144, 500913), (162, 445256), (168, 429354), (189, 381648), (216, 333942), (252, 286236), (324, 222628), (336, 214677), (378, 190824), (432, 166971), (504, 143118), (567, 127216), (648, 111314), (756, 95412), (1008, 71559), (1134, 63608), (1296, 55657), (1512, 47706), (2268, 31804), (3024, 23853), (4536, 15902), (7951, 9072)]