139902552

素因数分解:

$2^3\times 3^4\times {\mathrm{215899}}^1$

素因数の和:215917

約数の個数: 40

約数和(自身を含む): 391858500

約数和(自身を除く): 251955948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 215899, 431798, 647697, 863596, 1295394, 1727192, 1943091, 2590788, 3886182, 5181576, 5829273, 7772364, 11658546, 15544728, 17487819, 23317092, 34975638, 46634184, 69951276, 139902552]

約数ペア:

[(1, 139902552), (2, 69951276), (3, 46634184), (4, 34975638), (6, 23317092), (8, 17487819), (9, 15544728), (12, 11658546), (18, 7772364), (24, 5829273), (27, 5181576), (36, 3886182), (54, 2590788), (72, 1943091), (81, 1727192), (108, 1295394), (162, 863596), (216, 647697), (324, 431798), (648, 215899)]