67226848

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:468

約数の個数: 72

約数和(自身を含む): 148309056

約数和(自身を除く): 81082208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 401, 403, 416, 496, 676, 802, 806, 992, 1352, 1604, 1612, 2704, 3208, 3224, 5213, 5239, 5408, 6416, 6448, 10426, 10478, 12431, 12832, 12896, 20852, 20956, 24862, 41704, 41912, 49724, 67769, 83408, 83824, 99448, 135538, 161603, 166816, 167648, 198896, 271076, 323206, 397792, 542152, 646412, 1084304, 1292824, 2100839, 2168608, 2585648, 4201678, 5171296, 8403356, 16806712, 33613424, 67226848]

約数ペア:

[(1, 67226848), (2, 33613424), (4, 16806712), (8, 8403356), (13, 5171296), (16, 4201678), (26, 2585648), (31, 2168608), (32, 2100839), (52, 1292824), (62, 1084304), (104, 646412), (124, 542152), (169, 397792), (208, 323206), (248, 271076), (338, 198896), (401, 167648), (403, 166816), (416, 161603), (496, 135538), (676, 99448), (802, 83824), (806, 83408), (992, 67769), (1352, 49724), (1604, 41912), (1612, 41704), (2704, 24862), (3208, 20956), (3224, 20852), (5213, 12896), (5239, 12832), (5408, 12431), (6416, 10478), (6448, 10426)]