154445874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 356825088

約数和(自身を除く): 202379214

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 71, 138, 142, 213, 253, 426, 506, 759, 781, 1433, 1518, 1562, 1633, 2343, 2866, 3266, 4299, 4686, 4899, 8598, 9798, 15763, 17963, 31526, 32959, 35926, 47289, 53889, 65918, 94578, 98877, 101743, 107778, 197754, 203486, 305229, 362549, 610458, 725098, 1087647, 1119173, 2175294, 2238346, 2340089, 3357519, 4680178, 6715038, 7020267, 14040534, 25740979, 51481958, 77222937, 154445874]

約数ペア:

[(1, 154445874), (2, 77222937), (3, 51481958), (6, 25740979), (11, 14040534), (22, 7020267), (23, 6715038), (33, 4680178), (46, 3357519), (66, 2340089), (69, 2238346), (71, 2175294), (138, 1119173), (142, 1087647), (213, 725098), (253, 610458), (426, 362549), (506, 305229), (759, 203486), (781, 197754), (1433, 107778), (1518, 101743), (1562, 98877), (1633, 94578), (2343, 65918), (2866, 53889), (3266, 47289), (4299, 35926), (4686, 32959), (4899, 31526), (8598, 17963), (9798, 15763)]