140731864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2552

約数の個数: 64

約数和(自身を含む): 329011200

約数和(自身を除く): 188279336

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 2054, 2212, 2447, 4108, 4424, 4894, 7189, 8216, 9788, 14378, 17129, 19576, 28756, 31811, 34258, 57512, 63622, 68516, 127244, 137032, 193313, 222677, 254488, 386626, 445354, 773252, 890708, 1353191, 1546504, 1781416, 2513069, 2706382, 5026138, 5412764, 10052276, 10825528, 17591483, 20104552, 35182966, 70365932, 140731864]

約数ペア:

[(1, 140731864), (2, 70365932), (4, 35182966), (7, 20104552), (8, 17591483), (13, 10825528), (14, 10052276), (26, 5412764), (28, 5026138), (52, 2706382), (56, 2513069), (79, 1781416), (91, 1546504), (104, 1353191), (158, 890708), (182, 773252), (316, 445354), (364, 386626), (553, 254488), (632, 222677), (728, 193313), (1027, 137032), (1106, 127244), (2054, 68516), (2212, 63622), (2447, 57512), (4108, 34258), (4424, 31811), (4894, 28756), (7189, 19576), (8216, 17129), (9788, 14378)]