66642212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 144356352

約数和(自身を除く): 77714140

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 223, 364, 446, 821, 892, 1561, 1642, 2899, 3122, 3284, 5747, 5798, 6244, 10673, 11494, 11596, 20293, 21346, 22988, 40586, 42692, 74711, 81172, 149422, 183083, 298844, 366166, 732332, 1281581, 2380079, 2563162, 4760158, 5126324, 9520316, 16660553, 33321106, 66642212]

約数ペア:

[(1, 66642212), (2, 33321106), (4, 16660553), (7, 9520316), (13, 5126324), (14, 4760158), (26, 2563162), (28, 2380079), (52, 1281581), (91, 732332), (182, 366166), (223, 298844), (364, 183083), (446, 149422), (821, 81172), (892, 74711), (1561, 42692), (1642, 40586), (2899, 22988), (3122, 21346), (3284, 20293), (5747, 11596), (5798, 11494), (6244, 10673)]