25942266

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 66512160

約数和(自身を除く): 40569894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 67, 98, 126, 134, 147, 201, 294, 402, 439, 441, 469, 603, 878, 882, 938, 1206, 1317, 1407, 2634, 2814, 3073, 3283, 3951, 4221, 6146, 6566, 7902, 8442, 9219, 9849, 18438, 19698, 21511, 27657, 29413, 29547, 43022, 55314, 58826, 59094, 64533, 88239, 129066, 176478, 193599, 205891, 264717, 387198, 411782, 529434, 617673, 1235346, 1441237, 1853019, 2882474, 3706038, 4323711, 8647422, 12971133, 25942266]

約数ペア:

[(1, 25942266), (2, 12971133), (3, 8647422), (6, 4323711), (7, 3706038), (9, 2882474), (14, 1853019), (18, 1441237), (21, 1235346), (42, 617673), (49, 529434), (63, 411782), (67, 387198), (98, 264717), (126, 205891), (134, 193599), (147, 176478), (201, 129066), (294, 88239), (402, 64533), (439, 59094), (441, 58826), (469, 55314), (603, 43022), (878, 29547), (882, 29413), (938, 27657), (1206, 21511), (1317, 19698), (1407, 18438), (2634, 9849), (2814, 9219), (3073, 8442), (3283, 7902), (3951, 6566), (4221, 6146)]