7487172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 24565632

約数和(自身を除く): 17078460

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 37, 42, 44, 63, 66, 73, 74, 77, 84, 99, 111, 126, 132, 146, 148, 154, 198, 219, 222, 231, 252, 259, 292, 308, 333, 396, 407, 438, 444, 462, 511, 518, 657, 666, 693, 777, 803, 814, 876, 924, 1022, 1036, 1221, 1314, 1332, 1386, 1533, 1554, 1606, 1628, 2044, 2331, 2409, 2442, 2628, 2701, 2772, 2849, 3066, 3108, 3212, 3663, 4599, 4662, 4818, 4884, 5402, 5621, 5698, 6132, 7227, 7326, 8103, 8547, 9198, 9324, 9636, 10804, 11242, 11396, 14454, 14652, 16206, 16863, 17094, 18396, 18907, 22484, 24309, 25641, 28908, 29711, 32412, 33726, 34188, 37814, 48618, 50589, 51282, 56721, 59422, 67452, 75628, 89133, 97236, 101178, 102564, 113442, 118844, 170163, 178266, 202356, 207977, 226884, 267399, 340326, 356532, 415954, 534798, 623931, 680652, 831908, 1069596, 1247862, 1871793, 2495724, 3743586, 7487172]

約数ペア:

[(1, 7487172), (2, 3743586), (3, 2495724), (4, 1871793), (6, 1247862), (7, 1069596), (9, 831908), (11, 680652), (12, 623931), (14, 534798), (18, 415954), (21, 356532), (22, 340326), (28, 267399), (33, 226884), (36, 207977), (37, 202356), (42, 178266), (44, 170163), (63, 118844), (66, 113442), (73, 102564), (74, 101178), (77, 97236), (84, 89133), (99, 75628), (111, 67452), (126, 59422), (132, 56721), (146, 51282), (148, 50589), (154, 48618), (198, 37814), (219, 34188), (222, 33726), (231, 32412), (252, 29711), (259, 28908), (292, 25641), (308, 24309), (333, 22484), (396, 18907), (407, 18396), (438, 17094), (444, 16863), (462, 16206), (511, 14652), (518, 14454), (657, 11396), (666, 11242), (693, 10804), (777, 9636), (803, 9324), (814, 9198), (876, 8547), (924, 8103), (1022, 7326), (1036, 7227), (1221, 6132), (1314, 5698), (1332, 5621), (1386, 5402), (1533, 4884), (1554, 4818), (1606, 4662), (1628, 4599), (2044, 3663), (2331, 3212), (2409, 3108), (2442, 3066), (2628, 2849), (2701, 2772)]