138188988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32257}}^1$

素因数の和:32291

約数の個数: 72

約数和(自身を含む): 422708832

約数和(自身を除く): 284519844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 32257, 64514, 96771, 129028, 193542, 225799, 290313, 387084, 451598, 548369, 580626, 677397, 903196, 1096738, 1161252, 1354794, 1645107, 2032191, 2193476, 2709588, 3290214, 3838583, 4064382, 4935321, 6580428, 7677166, 8128764, 9870642, 11515749, 15354332, 19741284, 23031498, 34547247, 46062996, 69094494, 138188988]

約数ペア:

[(1, 138188988), (2, 69094494), (3, 46062996), (4, 34547247), (6, 23031498), (7, 19741284), (9, 15354332), (12, 11515749), (14, 9870642), (17, 8128764), (18, 7677166), (21, 6580428), (28, 4935321), (34, 4064382), (36, 3838583), (42, 3290214), (51, 2709588), (63, 2193476), (68, 2032191), (84, 1645107), (102, 1354794), (119, 1161252), (126, 1096738), (153, 903196), (204, 677397), (238, 580626), (252, 548369), (306, 451598), (357, 387084), (476, 290313), (612, 225799), (714, 193542), (1071, 129028), (1428, 96771), (2142, 64514), (4284, 32257)]