71314254

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 171793440

約数和(自身を除く): 100479186

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 137, 198, 239, 242, 274, 363, 411, 478, 717, 726, 822, 1089, 1233, 1434, 1507, 2151, 2178, 2466, 2629, 3014, 4302, 4521, 5258, 7887, 9042, 13563, 15774, 16577, 23661, 27126, 28919, 32743, 33154, 47322, 49731, 57838, 65486, 86757, 98229, 99462, 149193, 173514, 196458, 260271, 294687, 298386, 360173, 520542, 589374, 720346, 1080519, 2161038, 3241557, 3961903, 6483114, 7923806, 11885709, 23771418, 35657127, 71314254]

約数ペア:

[(1, 71314254), (2, 35657127), (3, 23771418), (6, 11885709), (9, 7923806), (11, 6483114), (18, 3961903), (22, 3241557), (33, 2161038), (66, 1080519), (99, 720346), (121, 589374), (137, 520542), (198, 360173), (239, 298386), (242, 294687), (274, 260271), (363, 196458), (411, 173514), (478, 149193), (717, 99462), (726, 98229), (822, 86757), (1089, 65486), (1233, 57838), (1434, 49731), (1507, 47322), (2151, 33154), (2178, 32743), (2466, 28919), (2629, 27126), (3014, 23661), (4302, 16577), (4521, 15774), (5258, 13563), (7887, 9042)]