131372748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{280711}}^1$

素因数の和:280734

約数の個数: 36

約数和(自身を含む): 357627088

約数和(自身を除く): 226254340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 280711, 561422, 842133, 1122844, 1684266, 2526399, 3368532, 3649243, 5052798, 7298486, 10105596, 10947729, 14596972, 21895458, 32843187, 43790916, 65686374, 131372748]

約数ペア:

[(1, 131372748), (2, 65686374), (3, 43790916), (4, 32843187), (6, 21895458), (9, 14596972), (12, 10947729), (13, 10105596), (18, 7298486), (26, 5052798), (36, 3649243), (39, 3368532), (52, 2526399), (78, 1684266), (117, 1122844), (156, 842133), (234, 561422), (468, 280711)]