781170012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{39239}}^1$

素因数の和:39335

約数の個数: 72

約数和(自身を含む): 2285337600

約数和(自身を除く): 1504167588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9954, 19908, 39239, 78478, 117717, 156956, 235434, 274673, 353151, 470868, 549346, 706302, 824019, 1098692, 1412604, 1648038, 2472057, 3099881, 3296076, 4944114, 6199762, 9299643, 9888228, 12399524, 18599286, 21699167, 27898929, 37198572, 43398334, 55797858, 65097501, 86796668, 111595716, 130195002, 195292503, 260390004, 390585006, 781170012]

約数ペア:

[(1, 781170012), (2, 390585006), (3, 260390004), (4, 195292503), (6, 130195002), (7, 111595716), (9, 86796668), (12, 65097501), (14, 55797858), (18, 43398334), (21, 37198572), (28, 27898929), (36, 21699167), (42, 18599286), (63, 12399524), (79, 9888228), (84, 9299643), (126, 6199762), (158, 4944114), (237, 3296076), (252, 3099881), (316, 2472057), (474, 1648038), (553, 1412604), (711, 1098692), (948, 824019), (1106, 706302), (1422, 549346), (1659, 470868), (2212, 353151), (2844, 274673), (3318, 235434), (4977, 156956), (6636, 117717), (9954, 78478), (19908, 39239)]