78284672

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 163363200

約数和(自身を除く): 85078528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 109, 124, 128, 181, 218, 248, 362, 436, 496, 724, 872, 992, 1448, 1744, 1984, 2896, 3379, 3488, 3968, 5611, 5792, 6758, 6976, 11222, 11584, 13516, 13952, 19729, 22444, 23168, 27032, 39458, 44888, 54064, 78916, 89776, 108128, 157832, 179552, 216256, 315664, 359104, 432512, 611599, 631328, 718208, 1223198, 1262656, 2446396, 2525312, 4892792, 9785584, 19571168, 39142336, 78284672]

約数ペア:

[(1, 78284672), (2, 39142336), (4, 19571168), (8, 9785584), (16, 4892792), (31, 2525312), (32, 2446396), (62, 1262656), (64, 1223198), (109, 718208), (124, 631328), (128, 611599), (181, 432512), (218, 359104), (248, 315664), (362, 216256), (436, 179552), (496, 157832), (724, 108128), (872, 89776), (992, 78916), (1448, 54064), (1744, 44888), (1984, 39458), (2896, 27032), (3379, 23168), (3488, 22444), (3968, 19729), (5611, 13952), (5792, 13516), (6758, 11584), (6976, 11222)]