78432344

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 158336640

約数和(自身を除く): 79904296

約数列:

[1, 2, 4, 8, 41, 43, 67, 82, 83, 86, 134, 164, 166, 172, 268, 328, 332, 344, 536, 664, 1763, 2747, 2881, 3403, 3526, 3569, 5494, 5561, 5762, 6806, 7052, 7138, 10988, 11122, 11524, 13612, 14104, 14276, 21976, 22244, 23048, 27224, 28552, 44488, 118121, 146329, 228001, 236242, 239123, 292658, 456002, 472484, 478246, 585316, 912004, 944968, 956492, 1170632, 1824008, 1912984, 9804043, 19608086, 39216172, 78432344]

約数ペア:

[(1, 78432344), (2, 39216172), (4, 19608086), (8, 9804043), (41, 1912984), (43, 1824008), (67, 1170632), (82, 956492), (83, 944968), (86, 912004), (134, 585316), (164, 478246), (166, 472484), (172, 456002), (268, 292658), (328, 239123), (332, 236242), (344, 228001), (536, 146329), (664, 118121), (1763, 44488), (2747, 28552), (2881, 27224), (3403, 23048), (3526, 22244), (3569, 21976), (5494, 14276), (5561, 14104), (5762, 13612), (6806, 11524), (7052, 11122), (7138, 10988)]