77732128

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 159473664

約数和(自身を除く): 81741536

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 617, 992, 1016, 1234, 2032, 2468, 3937, 4064, 4936, 7874, 9872, 15748, 19127, 19744, 31496, 38254, 62992, 76508, 78359, 125984, 153016, 156718, 306032, 313436, 612064, 626872, 1253744, 2429129, 2507488, 4858258, 9716516, 19433032, 38866064, 77732128]

約数ペア:

[(1, 77732128), (2, 38866064), (4, 19433032), (8, 9716516), (16, 4858258), (31, 2507488), (32, 2429129), (62, 1253744), (124, 626872), (127, 612064), (248, 313436), (254, 306032), (496, 156718), (508, 153016), (617, 125984), (992, 78359), (1016, 76508), (1234, 62992), (2032, 38254), (2468, 31496), (3937, 19744), (4064, 19127), (4936, 15748), (7874, 9872)]