About the Number
121394988
2進数表記:111001111000101011100101100
漢数字表記:一億二千百三十九万四千九百八十八
素因数分解:
素因数の和:23615
約数の個数: 72
約数和(自身を含む): 360521616
約数和(自身を除く): 239126628
約数列:
[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 23581, 47162, 70743, 94324, 141486, 212229, 259391, 282972, 306553, 424458, 518782, 613106, 778173, 848916, 919659, 1037564, 1226212, 1556346, 1839318, 2334519, 2758977, 3112692, 3372083, 3678636, 4669038, 5517954, 6744166, 9338076, 10116249, 11035908, 13488332, 20232498, 30348747, 40464996, 60697494, 121394988]
約数ペア:
[(1, 121394988), (2, 60697494), (3, 40464996), (4, 30348747), (6, 20232498), (9, 13488332), (11, 11035908), (12, 10116249), (13, 9338076), (18, 6744166), (22, 5517954), (26, 4669038), (33, 3678636), (36, 3372083), (39, 3112692), (44, 2758977), (52, 2334519), (66, 1839318), (78, 1556346), (99, 1226212), (117, 1037564), (132, 919659), (143, 848916), (156, 778173), (198, 613106), (234, 518782), (286, 424458), (396, 306553), (429, 282972), (468, 259391), (572, 212229), (858, 141486), (1287, 94324), (1716, 70743), (2574, 47162), (5148, 23581)]このpageの処理時間: 0.007995843887329102 seconds