1381284

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 3859128

約数和(自身を除く): 2477844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 61, 68, 74, 102, 111, 122, 148, 153, 183, 204, 222, 244, 306, 333, 366, 444, 549, 612, 629, 666, 732, 1037, 1098, 1258, 1332, 1887, 2074, 2196, 2257, 2516, 3111, 3774, 4148, 4514, 5661, 6222, 6771, 7548, 9028, 9333, 11322, 12444, 13542, 18666, 20313, 22644, 27084, 37332, 38369, 40626, 76738, 81252, 115107, 153476, 230214, 345321, 460428, 690642, 1381284]

約数ペア:

[(1, 1381284), (2, 690642), (3, 460428), (4, 345321), (6, 230214), (9, 153476), (12, 115107), (17, 81252), (18, 76738), (34, 40626), (36, 38369), (37, 37332), (51, 27084), (61, 22644), (68, 20313), (74, 18666), (102, 13542), (111, 12444), (122, 11322), (148, 9333), (153, 9028), (183, 7548), (204, 6771), (222, 6222), (244, 5661), (306, 4514), (333, 4148), (366, 3774), (444, 3111), (549, 2516), (612, 2257), (629, 2196), (666, 2074), (732, 1887), (1037, 1332), (1098, 1258)]