72311172

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 185187072

約数和(自身を除く): 112875900

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 73, 74, 92, 97, 111, 138, 146, 148, 194, 219, 222, 276, 291, 292, 388, 438, 444, 582, 851, 876, 1164, 1679, 1702, 2231, 2553, 2701, 3358, 3404, 3589, 4462, 5037, 5106, 5402, 6693, 6716, 7081, 7178, 8103, 8924, 10074, 10212, 10767, 10804, 13386, 14162, 14356, 16206, 20148, 21243, 21534, 26772, 28324, 32412, 42486, 43068, 62123, 82547, 84972, 124246, 162863, 165094, 186369, 247641, 248492, 261997, 325726, 330188, 372738, 488589, 495282, 523994, 651452, 745476, 785991, 977178, 990564, 1047988, 1571982, 1954356, 3143964, 6025931, 12051862, 18077793, 24103724, 36155586, 72311172]

約数ペア:

[(1, 72311172), (2, 36155586), (3, 24103724), (4, 18077793), (6, 12051862), (12, 6025931), (23, 3143964), (37, 1954356), (46, 1571982), (69, 1047988), (73, 990564), (74, 977178), (92, 785991), (97, 745476), (111, 651452), (138, 523994), (146, 495282), (148, 488589), (194, 372738), (219, 330188), (222, 325726), (276, 261997), (291, 248492), (292, 247641), (388, 186369), (438, 165094), (444, 162863), (582, 124246), (851, 84972), (876, 82547), (1164, 62123), (1679, 43068), (1702, 42486), (2231, 32412), (2553, 28324), (2701, 26772), (3358, 21534), (3404, 21243), (3589, 20148), (4462, 16206), (5037, 14356), (5106, 14162), (5402, 13386), (6693, 10804), (6716, 10767), (7081, 10212), (7178, 10074), (8103, 8924)]