156937031404

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{7877}}^1$

素因数の和:8087

約数の個数: 72

約数和(自身を含む): 291761162784

約数和(自身を除く): 134824131380

約数列:

[1, 2, 4, 31, 62, 71, 73, 124, 142, 146, 284, 292, 961, 1922, 2201, 2263, 3844, 4402, 4526, 5183, 7877, 8804, 9052, 10366, 15754, 20732, 31508, 68231, 70153, 136462, 140306, 160673, 244187, 272924, 280612, 321346, 488374, 559267, 575021, 642692, 976748, 1118534, 1150042, 2237068, 2300084, 4980863, 7569797, 9961726, 15139594, 17337277, 17825651, 19923452, 30279188, 34674554, 35651302, 40826491, 69349108, 71302604, 81652982, 163305964, 537455587, 552595181, 1074911174, 1105190362, 1265621221, 2149822348, 2210380724, 2531242442, 5062484884, 39234257851, 78468515702, 156937031404]

約数ペア:

[(1, 156937031404), (2, 78468515702), (4, 39234257851), (31, 5062484884), (62, 2531242442), (71, 2210380724), (73, 2149822348), (124, 1265621221), (142, 1105190362), (146, 1074911174), (284, 552595181), (292, 537455587), (961, 163305964), (1922, 81652982), (2201, 71302604), (2263, 69349108), (3844, 40826491), (4402, 35651302), (4526, 34674554), (5183, 30279188), (7877, 19923452), (8804, 17825651), (9052, 17337277), (10366, 15139594), (15754, 9961726), (20732, 7569797), (31508, 4980863), (68231, 2300084), (70153, 2237068), (136462, 1150042), (140306, 1118534), (160673, 976748), (244187, 642692), (272924, 575021), (280612, 559267), (321346, 488374)]